Canada-wide gas boiler information · On-site service in Greater Vancouver, BC
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Comparison
Verdict in brief
Bryan BFIT 1500 and Bryan BFIT 2000 are two condensing boilers from the Bryan Boilers BFIT line. The Bryan BFIT 1500 is documented at 150,000–1,500,000 BTU/HR input, 1,440,000 BTU/HR output and 96% thermal efficiency, while the Bryan BFIT 2000 is documented at 399,000–1,999,000 BTU/HR input, 1,939,000 BTU/HR output and 97% thermal efficiency. Bryan BFIT 2000 lists 499,000 BTU/HR more input than Bryan BFIT 1500 (1,999,000 BTU/HR against 1,500,000 BTU/HR). Bryan BFIT 2000 lists 1 percentage points more thermal efficiency than Bryan BFIT 1500 (97% against 96%).
Published manufacturer figures. Input and output are kept separate; blanks mean the manufacturer did not publish that value.
| Specification | Bryan BFIT 1500 | Bryan BFIT 2000 |
|---|---|---|
| Input, low fire | 150,000 BTU/HR | 399,000 BTU/HR |
| Input, high fire | 1,500,000 BTU/HR | 1,999,000 BTU/HR |
| Output, high fire | 1,440,000 BTU/HR | 1,939,000 BTU/HR |
| Thermal / combustion efficiency | 96 % | 97 % |
| Burner turndown | 10:1 | 5:1 |
| Water volume | 11 gal | 17 gal |
| Height | 40 1/4" | 42-3/4" |
| Width | 26 3/8" | 34-1/4" |
| Water connections (out / in) | 2" FNPT / 2" MNPT | 3" FNPT / 2-1/2" MNPT |
| Gas inlet connection | 1-1/4" | 1 1/4" |
| ASME Section IV rating | 160 PSIG / 210°F | 160 PSIG / 210°F |
| Electrical (appliance only) | 120 VAC, 1 phase, 60 Hz, 10 A max draw | 120 VAC, 1 phase, 60 Hz, 8.2 A max draw |
| Fuel | Natural Gas ONLY | Natural Gas or LP |
| Boiler horsepower | 43 BHP | 58 BHP |
| Recovery rate (100°F rise) | 1,764 GPH | 97 (as printed) GPH |
| Heating surface | 1,440 (as printed) Sq.Ft. | 153 Sq.Ft. |
| Low NOx emissions | <20 ppm | <10 ppm |
| Approx. shipping weight | 770 lb | 1,217 lb |
| Length | 55 3/8" | 66-1/8" |
| Vent and air intake | 8" | 8" |
Published ratings: the Bryan BFIT 1500 is rated 150,000–1,500,000 BTU/HR input, 1,440,000 BTU/HR output and 96% thermal efficiency; the Bryan BFIT 2000 is rated 399,000–1,999,000 BTU/HR input, 1,939,000 BTU/HR output and 97% thermal efficiency. Bryan BFIT 2000 lists 499,000 BTU/HR more input than Bryan BFIT 1500 (1,999,000 BTU/HR against 1,500,000 BTU/HR). Bryan BFIT 2000 lists 1 percentage points more thermal efficiency than Bryan BFIT 1500 (97% against 96%).
The turndown differs: the Bryan BFIT 1500 lists 10:1, while the Bryan BFIT 2000 lists 5:1. The boiler water content differs: the Bryan BFIT 1500 lists 11 gal, while the Bryan BFIT 2000 lists 17 gal. The height differs: the Bryan BFIT 1500 lists 40 1/4", while the Bryan BFIT 2000 lists 42-3/4".
Both records print the same maximum operating pressure (160 PSIG / 210°F) and vent and air intake (8"), per the cited sources.
Bryan Boilers
The Bryan BFIT 1500 is a commercial condensing stainless-steel boiler rated 1,500,000 BTU/hr input and 1,440,000 BTU/hr output at 96% thermal/combustion efficiency, 43 BHP, with 10:1 turndown and <20 ppm NOx in Bryan's published submittal.
Bryan Boilers
The Bryan BFIT 2000 is a commercial condensing stainless-steel boiler rated 1,999,000 BTU/hr input and 1,939,000 BTU/hr output at 97% thermal/combustion efficiency, 58 BHP, with 5:1 turndown and <10 ppm NOx in Bryan's published submittal.
The Bryan BFIT 2000 lists 1,999,000 BTU/HR, against 1,500,000 BTU/HR on the Bryan BFIT 1500, per the cited documentation.
The Bryan BFIT 2000 carries the higher published thermal efficiency at 97%, against 96%.
A consultation includes a heat-loss review so the size is right the first time.
On-site service in Greater Vancouver, BC. ROMA lists “Open 7 days” on its site; call to confirm same-day availability.
Sources and verification
Facts checked September 9, 2026. Last updated September 9, 2026. Technical reviewer: not yet assigned.