Canada-wide gas boiler information · On-site service in Greater Vancouver, BC
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HTP · Series
The UFT Combi (UFTC) is HTP's retired combination boiler: wall models UFTC-140W and UFTC-199W and floor models UFTC-140F and UFTC-199F, with printed CH inputs of 14,000-140,000 (140) or 19,900-140,000 (199) BTU/hr, DHW inputs up to 199,000 BTU/hr, 95-96% printed AFUE and a 10-year limited warranty.
Series facts
The mktlit-115 brochure and LP-648 Table 8 print 96% for the 140 models and 95% for the 199 (brochure prints 95.1 for the 199); LP-646 prints 'Up to 96% AFUE'.
The UFT Combi is documented on HTP's retired UFT Combination documents page, which states verbatim 'This products has been discontinued, please see the below documentation for support.' The mktlit-115 brochure and LP-648 Table 8 print four configurations — UFTC-140 and UFTC-199 in wall ('W') or floor ('F') mount — with DHW inputs of 14,000-140,000 (140) or 19,000/19,900-199,000 (199) BTU/hr, boiler inputs of 14,000-140,000 (140) or 19,900-140,000 as shipped (199, increasable to 199,000 with a larger external pump), 95-96% AFUE and DHW flows of 7.1/5.5/3.2 GPM (140) or 9.9/7.7/4.8 GPM (199) at 35/45/77°F rises.
LP-648 Table 8 supplies the model-record rows: weights (110/120 lb wall, 140/150 lb floor), dimensions, 1" NPT CH and 3/4" NPT DHW connections, 3/4" NPT gas, CH 12-30 PSI and DHW 150 PSI maximum pressures, 2" (50 ft) or 3" (100 ft) venting, 1/1.5-gallon internal storage tanks with 4/3.5-gallon heat exchangers and the NGTX-900C / P-920C_CB-HTP control. The LP-646 submittal adds an ASME 'H' stamped 316L stainless steel heat exchanger, an internal 316L stainless steel indirect storage tank, a 10:1 modulating burner, a built-in low water cut-off, an installed internal pump and a 10-year limited warranty.
The UFT Combi is retired: the discontinued index lists 'UFT Combi Boiler - Wall & Floor' and the official documents page carries the discontinued wording above. Boilers.ca records the line with productStatus 'discontinued' and canadianStatus 'unknown'; no official Canadian sales statement was found. Service an installed unit with a licensed contractor against LP-648.
Highlights
The LP-646 submittal prints a 10 Year Limited Warranty for the UFTC combined appliance.
Models
One canonical page per model with input, output and efficiency kept separate.
The HTP UFTC-140W is the wall-mount 140 MBH class combi of the retired UFT Combi line: 14,000 to 140,000 BTU/hr CH input, 14,000 to 140,000 BTU/hr DHW input and 96% AFUE, recorded from the official LP-648 technical table.
The HTP UFTC-199W is the wall-mount 199 MBH class combi of the retired UFT Combi line: 19,900 to 140,000 BTU/hr CH input, 19,900 to 199,000 BTU/hr DHW input and 95% AFUE, recorded from the official LP-648 technical table.
The HTP UFTC-140F is the floor-mount 140 MBH class combi of the retired UFT Combi line: 14,000 to 140,000 BTU/hr CH input, 14,000 to 140,000 BTU/hr DHW input and 96% AFUE, recorded from the official LP-648 technical table.
The HTP UFTC-199F is the floor-mount 199 MBH class combi of the retired UFT Combi line: 19,900 to 140,000 BTU/hr CH input, 19,900 to 199,000 BTU/hr DHW input and 95% AFUE, recorded from the official LP-648 technical table.
| Specification | HTP UFTC-140W | HTP UFTC-199W | HTP UFTC-140F | HTP UFTC-199F |
|---|---|---|---|---|
| Central-heating input, minimum | 14 MBH | 19.9 MBH | 14 MBH | 19.9 MBH |
| Central-heating input, maximum | 140 MBH | 140 MBH | 140 MBH | 140 MBH |
| output-max | — | — | — | — |
| AFUE | 96 % | 95 % | 96 % | 95 % |
| Turndown | 10:1 | 10:1 | 10:1 | 10:1 |
| vent-max-3 | — | — | — | — |
| vent-max-2 | — | — | — | — |
| Weight, wall model | 110 lb | 120 lb | 140 lb | 150 lb |
Read the full comparison: HTP UFTC-140W vs UFTC-199W →
Read the full comparison: HTP UFTC-140F vs UFTC-199F →
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Where ROMA provides on-site service
On-site service is currently offered in Greater Vancouver, BC, including Vancouver, Burnaby, Richmond, Surrey, Coquitlam, North Vancouver, West Vancouver, New Westminster, Port Coquitlam, Port Moody, Delta, Langley, Maple Ridge, Abbotsford, Chilliwack, White Rock, Pitt Meadows, Tsawwassen, Anmore, Lions Bay, Belcarra, Bowen Island, Mission. Everything else on this site is reference information you can use anywhere in Canada.
Services for HTP boilers
Four: UFTC-140W and UFTC-199W wall-mount and UFTC-140F and UFTC-199F floor-mount combined appliances.
Yes — the official documents page states 'This products has been discontinued, please see the below documentation for support.' and the discontinued index lists the UFT Combi Boiler (Wall & Floor).
The 140 fires 14,000-140,000 BTU/hr for CH and DHW with 96% AFUE; the 199 fires 19,900-140,000 CH as shipped (increasable to 199,000 with a larger external pump) and 19,900-199,000 DHW with 95% AFUE, and delivers more hot water (9.9 vs 7.1 GPM at a 35°F rise).
Describe what the boiler is doing and get a straight answer about the next step.
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.