Laars Heating Systems boilers in Canada

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The Laars FTHW100 is the smallest FT Series Wall heating-only boiler: a wall-hung condensing unit rated 100,000 BTU/h on the manual cover, natural gas from the factory with propane field-convertible, on the NGTB-900CP control.

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The Laars FTHW140 is the mid-size FT Series Wall heating-only boiler: a wall-hung condensing unit rated 140,000 BTU/h on the manual cover, natural gas from the factory with propane field-convertible, on the NGTB-900CP control.

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The Laars FTHW199 is the top heating-only size of the FT Series Wall: a wall-hung condensing boiler rated 199,000 BTU/h on the manual cover, natural gas from the factory with propane field-convertible, on the NGTB-900CP control.

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The Laars FTCW140 is the smaller FT Series Wall combination boiler: a wall-hung condensing combi rated 140,000 BTU/h on its manual cover (Document 1487C) with integrated domestic hot water and the FTCW combi code table.

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The Laars FTCW199 is the largest FT Series Wall combination boiler: a wall-hung condensing combi rated 199,000 BTU/h on its manual cover (Document 1487C) with integrated domestic hot water, on the NGTB-900CP control.

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The Laars FTHF199N is the heating-only FT Series Floor boiler: a floor-standing condensing unit printed at 199,000 BTU/h in Document 1510B, natural gas from the factory with propane field-convertible.

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The Laars FTCF199N is the combination FT Series Floor boiler: a floor-standing condensing combi printed at 199,000 BTU/h in Document 1505C with integrated domestic hot water and the FT floor combi code table.

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The Laars JX050 is the smallest Mini-Therm JX boiler: a non-condensing gas-fired residential hydronic boiler at the 50 size step of the 50-200 MBTU/h range, with LED-based analog diagnostics and no digital display.

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The Laars JX075 is the second Mini-Therm JX size: a non-condensing gas-fired residential hydronic boiler at the 75 step of the 50-200 MBTU/h range, with LED-based analog diagnostics and no digital display.

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The Laars JX100 is the mid-range Mini-Therm JX boiler: a non-condensing gas-fired residential hydronic boiler at the 100 size step of the 50-200 MBTU/h range, with LED-based analog diagnostics and no digital display.

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The Laars JX125 is the upper-mid Mini-Therm JX boiler: a non-condensing gas-fired residential hydronic boiler at the 125 size step of the 50-200 MBTU/h range, with LED-based analog diagnostics and no digital display.

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The Laars JX150 is the second-largest Mini-Therm JX boiler: a non-condensing gas-fired residential hydronic boiler at the 150 size step of the 50-200 MBTU/h range, with LED-based analog diagnostics and no digital display.

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The Laars JX200 is the largest Mini-Therm JX boiler: a non-condensing gas-fired residential hydronic boiler at the 200 size top of the 50-200 MBTU/h range, with LED-based analog diagnostics and no digital display.

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The Laars NTH080 is the smallest NeoTherm Residential boiler: a floor-standing modulating condensing unit at the 080 size step, with the numeric Hold/Lockout code system of I&O Document 1252K.

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The Laars NTH105 is the second NeoTherm Residential boiler size: a floor-standing modulating condensing unit at the 105 step between NTH080 and NTH150, on the numeric Hold/Lockout code system of Document 1252K.

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The Laars NTH150 is the mid-size NeoTherm Residential boiler: a floor-standing modulating condensing unit at the 150 step of the 080-285 MBTU/h range, on the numeric Hold/Lockout code system of Document 1252K.

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The Laars NTH210 is the second-largest NeoTherm Residential boiler: a floor-standing modulating condensing unit at the 210 step of the 080-285 MBTU/h range, on the numeric Hold/Lockout code system of Document 1252K.

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The Laars NTH285 is the largest NeoTherm Residential boiler: a floor-standing modulating condensing unit at the 285 top of the 080-285 MBTU/h range, on the numeric Hold/Lockout code system of Document 1252K.

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115 MBH

AFUE

95 %

The Laars Mascot II LMH is the discontinued heating-only version of the 125 MBTU/h Mascot II wall-mounted modulating boiler: 125 MBH input, 115 MBH output and 95.0% AFUE, with no domestic-water production built in.

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Output (max)

115 MBH

AFUE

95 %

The Laars Mascot II LMC is the discontinued combination version of the 125 MBTU/h Mascot II: 125 MBH input, 115 MBH output, 95.0% AFUE and domestic hot water through a stainless steel brazed-plate heat exchanger at up to 4.0 gpm.

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Output (max)

47,500 BTU/h

AFUE

95 %

The Laars Mascot LX MLX 50 is a discontinued wall-mounted modulating boiler rated 50,000 BTU/h input and 47,500 BTU/h output at 95% AFUE, with 3/4" NPT water connections and a 88 lb shipping weight.

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71,250 BTU/h

AFUE

95 %

The Laars Mascot LX MLX 75 is a discontinued wall-mounted modulating boiler rated 75,000 BTU/h input and 71,250 BTU/h output at 95% AFUE, with 3/4" NPT water connections and a 97 lb shipping weight.

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Output (max)

95,000 BTU/h

AFUE

95 %

The Laars Mascot LX MLX 100 is a discontinued wall-mounted modulating boiler rated 100,000 BTU/h input and 95,000 BTU/h output at 95% AFUE, with 3/4" NPT water connections and a 112 lb shipping weight.

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118,750 BTU/h

AFUE

95 %

The Laars Mascot LX MLX 125 is a discontinued wall-mounted modulating boiler rated 125,000 BTU/h input and 118,750 BTU/h output at 95% AFUE, with 3/4" NPT water connections and a 126 lb shipping weight. An MLXC combi version of this size is rated 3.1 gpm at a 75°F rise.

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142,500 BTU/h

AFUE

95 %

The Laars Mascot LX MLX 150 is a discontinued wall-mounted modulating boiler rated 150,000 BTU/h input and 142,500 BTU/h output at 95% AFUE, with 1" NPT water connections and a 140 lb shipping weight. An MLXC combi version of this size is rated 3.7 gpm at a 75°F rise.

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166,250 BTU/h

AFUE

95 %

The Laars Mascot LX MLX 175 is a discontinued wall-mounted modulating boiler rated 175,000 BTU/h input and 166,250 BTU/h output at 95% AFUE, with 1" NPT water connections and a 153 lb shipping weight. An MLXC combi version of this size is rated 4.3 gpm at a 75°F rise.

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Output (max)

209,000 BTU/h

AFUE

95 %

The Laars Mascot LX MLX 220 is a discontinued wall-mounted modulating boiler rated 220,000 BTU/h input and 209,000 BTU/h output at 95% AFUE, with 1" NPT water connections and a 161 lb shipping weight.

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The Laars Endurance EBP0110 is a discontinued 110 MBTU/h modulating combination boiler whose twenty-gallon tank holds boiler water and whose stainless steel plate heat exchanger provides priority domestic hot water on demand.

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The Laars Endurance EBP0175 is a discontinued 175 MBTU/h modulating combination boiler whose twenty-gallon tank holds boiler water and whose stainless steel plate heat exchanger provides priority domestic hot water on demand.

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The Laars Mini-Therm II JVS-50 is a discontinued 50 MBTU/h non-condensing residential hydronic boiler with electronic intermittent ignition (I.I.D.), 1-1/4 in water connections and a 4 in vent.

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The Laars Mini-Therm II JVS-75 is a discontinued 75 MBTU/h non-condensing residential hydronic boiler with electronic intermittent ignition (I.I.D.), 1-1/4 in water connections and a 5 in vent.

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The Laars Mini-Therm II JVS-100 is a discontinued 100 MBTU/h non-condensing residential hydronic boiler with electronic intermittent ignition (I.I.D.), 1-1/4 in water connections and a 5 in vent.

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The Laars Mini-Therm II JVS-125 is a discontinued 125 MBTU/h non-condensing residential hydronic boiler with electronic intermittent ignition (I.I.D.), 1-1/4 in water connections and a 6 in vent.

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The Laars Mini-Therm II JVS-160 is a discontinued 160 MBTU/h non-condensing residential hydronic boiler with electronic intermittent ignition (I.I.D.), 1-1/4 in water connections and a 6 in vent.

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The Laars Mini-Therm II JVS-225 is a discontinued 225 MBTU/h non-condensing residential hydronic boiler with electronic intermittent ignition (I.I.D.), 1-1/4 in water connections and a 7 in vent.

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The Laars Mini-Therm II JVT-50 is a discontinued 50 MBTU/h non-condensing residential hydronic boiler with a thermocouple and continuous burning pilot, 1-1/4 in water connections and a 4 in vent.

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The Laars Mini-Therm II JVT-75 is a discontinued 75 MBTU/h non-condensing residential hydronic boiler with a thermocouple and continuous burning pilot, 1-1/4 in water connections and a 5 in vent.

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The Laars Mini-Therm II JVT-100 is a discontinued 100 MBTU/h non-condensing residential hydronic boiler with a thermocouple and continuous burning pilot, 1-1/4 in water connections and a 5 in vent.

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The Laars Mini-Therm II JVT-125 is a discontinued 125 MBTU/h non-condensing residential hydronic boiler with a thermocouple and continuous burning pilot, 1-1/4 in water connections and a 6 in vent.

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The Laars Mini-Therm II JVT-160 is a discontinued 160 MBTU/h non-condensing residential hydronic boiler with a thermocouple and continuous burning pilot, 1-1/4 in water connections and a 6 in vent.

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The Laars Mini-Therm II JVT-225 is a discontinued 225 MBTU/h non-condensing residential hydronic boiler with a thermocouple and continuous burning pilot, 1-1/4 in water connections and a 7 in vent.

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Output (max)

405,000 BTU/h

AFUE

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The Laars Mighty Therm 500 is a discontinued 500,000 BTU/h commercial hydronic boiler (Model HH without a pump or PH pump-mounted) with 405,000 BTU/h output, a 357 MBTU/h IBR net rating and a 612 lb shipping weight per submittal 1053K.

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Output (max)

486,000 BTU/h

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The Laars Mighty Therm 600 is a discontinued 600,000 BTU/h commercial hydronic boiler (Model HH without a pump or PH pump-mounted) with 486,000 BTU/h output, a 428 MBTU/h IBR net rating and a 702 lb shipping weight per submittal 1053K.

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579,150 BTU/h

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The Laars Mighty Therm 715 is a discontinued 715,000 BTU/h commercial hydronic boiler (Model HH without a pump or PH pump-mounted) with 579,150 BTU/h output, a 510 MBTU/h IBR net rating and a 750 lb shipping weight per submittal 1053K.

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688,500 BTU/h

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The Laars Mighty Therm 850 is a discontinued 850,000 BTU/h commercial hydronic boiler (Model HH without a pump or PH pump-mounted) with 688,500 BTU/h output, a 606 MBTU/h IBR net rating and a 830 lb shipping weight per submittal 1053K.

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Output (max)

818,100 BTU/h

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The Laars Mighty Therm 1010 is a discontinued 1,010,000 BTU/h commercial hydronic boiler (Model HH without a pump or PH pump-mounted) with 818,100 BTU/h output, a 720 MBTU/h IBR net rating and a 945 lb shipping weight per submittal 1053K.

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Output (max)

972,000 BTU/h

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The Laars Mighty Therm 1200 is a discontinued 1,200,000 BTU/h commercial hydronic boiler (Model HH without a pump or PH pump-mounted) with 972,000 BTU/h output, a 856 MBTU/h IBR net rating and a 995 lb shipping weight per submittal 1053K.

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Output (max)

1,158,300 BTU/h

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The Laars Mighty Therm 1430 is a discontinued 1,430,000 BTU/h commercial hydronic boiler (Model HH without a pump or PH pump-mounted) with 1,158,300 BTU/h output, a 1020 MBTU/h IBR net rating and a 1080 lb shipping weight per submittal 1053K.

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1,352,700 BTU/h

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The Laars Mighty Therm 1670 is a discontinued 1,670,000 BTU/h commercial hydronic boiler (Model HH without a pump or PH pump-mounted) with 1,352,700 BTU/h output, a 1191 MBTU/h IBR net rating and a 1175 lb shipping weight per submittal 1053K.

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Output (max)

1,478,250 BTU/h

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The Laars Mighty Therm 1825 is a discontinued 1,825,000 BTU/h commercial hydronic boiler (Model HH without a pump or PH pump-mounted) with 1,478,250 BTU/h output, a 1301 MBTU/h IBR net rating and a 1270 lb shipping weight per submittal 1053K.

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The Laars Rheos 1200 is a discontinued commercial modulating boiler at 1,200,000 BTU/h input, with a 6 in vent outlet, 6 in air inlet, 2-1/2" NPT water connections and a 20°F-rise flow of 104 gpm.

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The Laars Rheos 1600 is a discontinued commercial modulating boiler at 1,600,000 BTU/h input, with a 6 in vent outlet, 8 in air inlet, 2-1/2" NPT water connections and a 20°F-rise flow of 139 gpm.

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The Laars Rheos 2000 is a discontinued commercial modulating boiler at 2,000,000 BTU/h input, with a 7 in vent outlet, 8 in air inlet, 3" NPT water connections and a 20°F-rise flow of 174 gpm.

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The Laars Rheos 2400 is a discontinued commercial modulating boiler at 2,400,000 BTU/h input, with a 10 in vent outlet, 8 in air inlet, 3" NPT water connections and a 20°F-rise flow of 209 gpm.

Input

39.9–399 MBH

Output (max)

386 MBH

AFUE

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The Laars NeoTherm XTR NT2H 399 is a commercial condensing boiler rated 39.9-399 MBH input and 38.6-386 MBH output at 96.7% AHRI thermal efficiency, with 4.4 gallons of water content and a 508 lb shipping weight.

Input

50–500 MBH

Output (max)

483 MBH

AFUE

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The Laars NeoTherm XTR NT2H 500 is a commercial condensing boiler rated 50-500 MBH input and 48.3-483 MBH output at 96.6% AHRI thermal efficiency, with 4.8 gallons of water content and a 518 lb shipping weight.

Input

65–650 MBH

Output (max)

627 MBH

AFUE

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The Laars NeoTherm XTR NT2H 650 is a commercial condensing boiler rated 65-650 MBH input and 62.7-627 MBH output at 96.5% AHRI thermal efficiency, with 6.4 gallons of water content and a 597 lb shipping weight.

Input

80–800 MBH

Output (max)

771 MBH

AFUE

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The Laars NeoTherm XTR NT2H 800 is a commercial condensing boiler rated 80-800 MBH input and 77.1-771 MBH output at 96.4% AHRI thermal efficiency, with 7.4 gallons of water content and a 618 lb shipping weight.

Input

99.9–999 MBH

Output (max)

962 MBH

AFUE

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The Laars NeoTherm XTR NT2H 999 is a commercial condensing boiler rated 99.9-999 MBH input and 96.2-962 MBH output at 96.3% AHRI thermal efficiency, with 8.9 gallons of water content and a 679 lb shipping weight.

Input

150–1500 MBH

Output (max)

1,440 MBH

AFUE

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The Laars NeoTherm XTR NT2H 1500 is a commercial condensing boiler rated 150-1,500 MBH input and 144-1,440 MBH output at 96% AHRI thermal efficiency, with 11.3 gallons of water content and a 757 lb shipping weight.

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Output (max)

386,000 BTU/hr

AFUE

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The Laars NeoTherm NTH 399 is a commercial condensing boiler rated 399,900 BTU/hr input and 386,000 BTU/hr output at 96.5% thermal efficiency, with a 3/4" NPT gas connection, 1-1/4" NPT water connection and a 364 lb shipping weight.

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Output (max)

475,000 BTU/hr

AFUE

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The Laars NeoTherm NTH 500 is a commercial condensing boiler rated 500,000 BTU/hr input and 475,000 BTU/hr output at 95% thermal efficiency, with a 1" NPT gas connection, 1-1/2" NPT water connection and a 419 lb shipping weight.

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Output (max)

572,000 BTU/hr

AFUE

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The Laars NeoTherm NTH 600 is a commercial condensing boiler rated 600,000 BTU/hr input and 572,000 BTU/hr output at 95.3% thermal efficiency, with a 1" NPT gas connection, 1-1/2" NPT water connection and a 426 lb shipping weight.

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Output (max)

724,000 BTU/hr

AFUE

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The Laars NeoTherm NTH 750 is a commercial condensing boiler rated 750,000 BTU/hr input and 724,000 BTU/hr output at 96.6% thermal efficiency, with a 1-1/2" NPT gas connection, 2" NPT water connection and a 481 lb shipping weight.

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Output (max)

813,000 BTU/hr

AFUE

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The Laars NeoTherm NTH 850 is a commercial condensing boiler rated 850,000 BTU/hr input and 813,000 BTU/hr output at 95.7% thermal efficiency, with a 1-1/2" NPT gas connection, 2" NPT water connection and a 503 lb shipping weight.

Input

320–1600 MBH

Output (max)

1,520 MBH

AFUE

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The Laars MagnaTherm MGH 1600 is a commercial condensing water-tube boiler and volume water heater rated 320-1,600 MBH input and 304-1,520 MBH output at 95% boiler thermal efficiency, with 22 gallons of water content and a 1590 lb shipping weight.

Input

400–1999 MBH

Output (max)

1,895 MBH

AFUE

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The Laars MagnaTherm MGH 2000 is a commercial condensing water-tube boiler and volume water heater rated 400-1,999 MBH input and 379-1,895 MBH output at 95% boiler thermal efficiency, with 22 gallons of water content and a 1590 lb shipping weight.

Input

500–2499 MBH

Output (max)

2,374 MBH

AFUE

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The Laars MagnaTherm MGH 2500 is a commercial condensing water-tube boiler and volume water heater rated 500-2,499 MBH input and 475-2,374 MBH output at 95% boiler thermal efficiency, with 31 gallons of water content and a 1985 lb shipping weight.

Input

600–3000 MBH

Output (max)

2,814 MBH

AFUE

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The Laars MagnaTherm MGH 3000 is a commercial condensing water-tube boiler and volume water heater rated 600-3,000 MBH input and 563-2,814 MBH output at 95% boiler thermal efficiency, with 31 gallons of water content and a 1985 lb shipping weight.

Input

700–3500 MBH

Output (max)

3,276 MBH

AFUE

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The Laars MagnaTherm MGH 3500 is a commercial condensing water-tube boiler and volume water heater rated 700-3,500 MBH input and 655-3,276 MBH output at 95% boiler thermal efficiency, with 56 gallons of water content and a 2478 lb shipping weight.

Input

800–4000 MBH

Output (max)

3,800 MBH

AFUE

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The Laars MagnaTherm MGH 4000 is a commercial condensing water-tube boiler and volume water heater rated 800-4,000 MBH input and 760-3,800 MBH output at 95% boiler thermal efficiency, with 56 gallons of water content and a 2478 lb shipping weight.

Input

80–1600 MBH

Output (max)

1,520 MBH

AFUE

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The Laars MagnaTherm HTD 1600 is a high-turndown commercial condensing boiler and volume water heater rated 80-1,600 MBH input and 76-1,520 MBH output at 95% boiler thermal efficiency with full 20:1 modulation.

Input

100–1999 MBH

Output (max)

1,895 MBH

AFUE

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The Laars MagnaTherm HTD 2000 is a high-turndown commercial condensing boiler and volume water heater rated 100-1,999 MBH input and 95-1,895 MBH output at 95% boiler thermal efficiency with full 20:1 modulation.

Input

125–2499 MBH

Output (max)

2,374 MBH

AFUE

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The Laars MagnaTherm HTD 2500 is a high-turndown commercial condensing boiler and volume water heater rated 125-2,499 MBH input and 119-2,374 MBH output at 95% boiler thermal efficiency with full 20:1 modulation.

Input

150–3000 MBH

Output (max)

2,814 MBH

AFUE

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The Laars MagnaTherm HTD 3000 is a high-turndown commercial condensing boiler and volume water heater rated 150-3,000 MBH input and 141-2,814 MBH output at 95% boiler thermal efficiency with full 20:1 modulation.

Input

175–3500 MBH

Output (max)

3,276 MBH

AFUE

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The Laars MagnaTherm HTD 3500 is a high-turndown commercial condensing boiler and volume water heater rated 175-3,500 MBH input and 164-3,276 MBH output at 95% boiler thermal efficiency with full 20:1 modulation.

Input

200–4000 MBH

Output (max)

3,800 MBH

AFUE

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The Laars MagnaTherm HTD 4000 is a high-turndown commercial condensing boiler and volume water heater rated 200-4,000 MBH input and 190-3,800 MBH output at 95% boiler thermal efficiency with full 20:1 modulation.

Input

67–999.9 MBH

Output (max)

950 MBH

AFUE

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The Laars MagnaTherm FT CFH1000 is a commercial condensing firetube boiler rated 67-999.9 MBH input and 63-950 MBH output at 95.8% thermal efficiency with 15:1 turndown.

Input

75–1500 MBH

Output (max)

1,425 MBH

AFUE

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The Laars MagnaTherm FT CFH1500 is a commercial condensing firetube boiler rated 75-1,500 MBH input and 71-1,425 MBH output at 95.9% thermal efficiency with 20:1 turndown.

Input

100–1999.9 MBH

Output (max)

1,900 MBH

AFUE

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The Laars MagnaTherm FT CFH2000 is a commercial condensing firetube boiler rated 100-1,999.9 MBH input and 95-1,900 MBH output at 95.4% thermal efficiency with 20:1 turndown.

Input

150–3000 MBH

Output (max)

2,850 MBH

AFUE

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The Laars MagnaTherm FT CFH3000 is a commercial condensing firetube boiler rated 150-3,000 MBH input and 143-2,850 MBH output at 95.9% thermal efficiency with 20:1 turndown.

Input

—

Output (max)

425,000 BTU/hr

AFUE

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The Laars Pennant PNCH 500 is a fan-assisted, non-condensing commercial hydronic boiler rated 500,000 BTU/hr input and 425,000 BTU/hr output at 85% thermal efficiency, with stage firing up to 4:1.

Input

—

Output (max)

638,000 BTU/hr

AFUE

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The Laars Pennant PNCH 750 is a fan-assisted, non-condensing commercial hydronic boiler rated 750,000 BTU/hr input and 638,000 BTU/hr output at 85% thermal efficiency, with stage firing up to 4:1.

Input

—

Output (max)

850,000 BTU/hr

AFUE

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The Laars Pennant PNCH 1000 is a fan-assisted, non-condensing commercial hydronic boiler rated 1,000,000 BTU/hr input and 850,000 BTU/hr output at 85% thermal efficiency, with stage firing up to 4:1.

Input

—

Output (max)

1,065,000 BTU/hr

AFUE

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The Laars Pennant PNCH 1250 is a fan-assisted, non-condensing commercial hydronic boiler rated 1,250,000 BTU/hr input and 1,065,000 BTU/hr output at 85.1% thermal efficiency, with stage firing up to 4:1.

Input

—

Output (max)

1,278,000 BTU/hr

AFUE

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The Laars Pennant PNCH 1500 is a fan-assisted, non-condensing commercial hydronic boiler rated 1,500,000 BTU/hr input and 1,278,000 BTU/hr output at 85.1% thermal efficiency, with stage firing up to 4:1.

Input

—

Output (max)

1,491,000 BTU/hr

AFUE

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The Laars Pennant PNCH 1750 is a fan-assisted, non-condensing commercial hydronic boiler rated 1,750,000 BTU/hr input and 1,491,000 BTU/hr output at 85.1% thermal efficiency, with stage firing up to 4:1.

Input

—

Output (max)

1,704,000 BTU/hr

AFUE

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The Laars Pennant PNCH 2000 is a fan-assisted, non-condensing commercial hydronic boiler rated 2,000,000 BTU/hr input and 1,704,000 BTU/hr output at 85.1% thermal efficiency, with stage firing up to 4:1.

Input

—

Output (max)

425,000 BTU/hr

AFUE

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The Laars Mighty Therm2 MT2H 500 is a non-condensing commercial hydronic boiler rated 500,000 BTU/hr input and 425,000 BTU/hr output at 85% thermal efficiency with two-stage firing.

Input

—

Output (max)

638,000 BTU/hr

AFUE

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The Laars Mighty Therm2 MT2H 750 is a non-condensing commercial hydronic boiler rated 750,000 BTU/hr input and 638,000 BTU/hr output at 85% thermal efficiency with two-stage firing.

Input

—

Output (max)

850,000 BTU/hr

AFUE

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The Laars Mighty Therm2 MT2H 1000 is a non-condensing commercial hydronic boiler rated 1,000,000 BTU/hr input and 850,000 BTU/hr output at 85% thermal efficiency with two-stage firing.

Input

—

Output (max)

1,065,000 BTU/hr

AFUE

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The Laars Mighty Therm2 MT2H 1250 is a non-condensing commercial hydronic boiler rated 1,250,000 BTU/hr input and 1,065,000 BTU/hr output at 85.1% thermal efficiency with two-stage firing.

Input

—

Output (max)

1,278,000 BTU/hr

AFUE

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The Laars Mighty Therm2 MT2H 1500 is a non-condensing commercial hydronic boiler rated 1,500,000 BTU/hr input and 1,278,000 BTU/hr output at 85.1% thermal efficiency with two-stage firing.

Input

—

Output (max)

1,491,000 BTU/hr

AFUE

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The Laars Mighty Therm2 MT2H 1750 is a non-condensing commercial hydronic boiler rated 1,750,000 BTU/hr input and 1,491,000 BTU/hr output at 85.1% thermal efficiency with two-stage firing.

Input

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Output (max)

1,704,000 BTU/hr

AFUE

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The Laars Mighty Therm2 MT2H 2000 is a non-condensing commercial hydronic boiler rated 2,000,000 BTU/hr input and 1,704,000 BTU/hr output at 85.1% thermal efficiency with two-stage firing.

Input

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Output (max)

340,000 BTU/hr

AFUE

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The Laars Mighty Therm2 MT2H0400 is a non-condensing commercial hydronic boiler rated 399,000 BTU/hr input and 340,000 BTU/hr output at 85.3% thermal efficiency.

Input

—

Output (max)

169,915 BTU/hr

AFUE

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The Laars Mighty Therm2 MT2V0200 is a non-condensing volume water heater rated 199,900 BTU/hr input and 169,915 BTU/hr output at 85% thermal efficiency.

Input

—

Output (max)

255,000 BTU/hr

AFUE

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The Laars Mighty Therm2 MT2V0300 is a non-condensing volume water heater rated 300,000 BTU/hr input and 255,000 BTU/hr output at 85% thermal efficiency.

Input

—

Output (max)

339,915 BTU/hr

AFUE

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The Laars Mighty Therm2 MT2V0400 is a non-condensing volume water heater rated 400,000 BTU/hr input and 339,915 BTU/hr output at 85% thermal efficiency.

Input

—

Output (max)

—

AFUE

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The Laars Rheos+ RHHH 1200 is a discontinued condensing commercial hydronic boiler at 1,200,000 BTU/hr input, with a 6" vent outlet, 6" air inlet, 2-1/2" NPT water connections and a 1" NPT standard gas connection.

Input

—

Output (max)

—

AFUE

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The Laars Rheos+ RHHH 1600 is a discontinued condensing commercial hydronic boiler at 1,600,000 BTU/hr input, with a 6" vent outlet, 8" air inlet, 2-1/2" NPT water connections and a 1-1/2" NPT standard gas connection.

Input

—

Output (max)

—

AFUE

—

The Laars Rheos+ RHHH 2000 is a discontinued condensing commercial hydronic boiler at 2,000,000 BTU/hr input, with a 7" vent outlet, 8" air inlet, 3" NPT water connections and a 1-1/2" NPT standard gas connection.

Input

—

Output (max)

—

AFUE

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The Laars Rheos+ RHHH 2400 is a discontinued condensing commercial hydronic boiler at 2,400,000 BTU/hr input, with a 10" vent outlet, 8" air inlet, 3" NPT water connections and a 1-1/2" NPT standard gas connection.