Canada-wide gas boiler information · On-site service in Greater Vancouver, BC
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Comparison
Verdict in brief
The EFTC-199F is the larger EFT Combi Floor: it delivers 9.9 vs 7.1 GPM at a 35 °F rise, fires 19,900-199,000 BTU/hr for DHW, ships at 260 lb against 250 lb and prints 95.7% AFUE against 93.2% on the retired page (LP-496 prints 95.7% and 92.7%). Both use the 15.7 in wide floor cabinet and 1" NPT CH connections.
Published manufacturer figures. Input and output are kept separate; blanks mean the manufacturer did not publish that value.
| Specification | HTP EFTC-140F | HTP EFTC-199F |
|---|---|---|
| Central-heating input, minimum | 28 MBH | 19.9 MBH |
| Central-heating input, maximum | 140 MBH | 140 MBH |
| DHW input, minimum | 28 MBH | 19.9 MBH |
| DHW input, maximum | 140 MBH | 199 MBH |
| AFUE (page table) | 93.2 % | 95.7 % |
| DHW flow rate at 35 °F rise | 7.1 gpm | 9.9 gpm |
| DHW flow rate at 45 °F rise | 5.5 gpm | 7.7 gpm |
| DHW flow rate at 77 °F rise | 3.2 gpm | 4.8 gpm |
| Shipping weight | 250 lb | 260 lb |
| Dimensions (W x H x D) | 15.7" W x 53" H x 26.8" D | 15.7" W x 53.7" H x 26.8" D |
The retired floor page prints EFTC-140F at 28,000-140,000 BTU/hr DHW/CH with 93.2% AFUE and EFTC-199F at 19,000-199,000 DHW / 19,000-140,000 CH with 95.7%; LP-496 prints 92.7% and 95.7% respectively.
DHW flows are 7.1/5.5/3.2 GPM on the 140F and 9.9/7.7/4.8 GPM on the 199F at 35/45/77°F rises, with weights of 250 and 260 lb and heights of 53 and 53.7 in.
Both are floor-standing combis with 316L stainless steel heat exchangers, stainless steel indirect storage tanks, 1" NPT CH / 3/4" NPT DHW connections and 2" (50 ft) or 3" (100 ft) venting.
The HTP EFTC-140F is the floor-standing 140 MBH class combi of the retired EFT Combi line: 28,000 to 140,000 BTU/hr CH input, 28,000 to 140,000 BTU/hr DHW input and 93.2% printed AFUE, recorded from the official retired EFT Combi table.
The HTP EFTC-199F is the floor-standing 199 MBH class combi of the retired EFT Combi line: 19,900 to 140,000 BTU/hr CH input, 19,900 to 199,000 BTU/hr DHW input and 95.7% printed AFUE, recorded from the official retired EFT Combi table.
The EFTC-199F prints 95.7% AFUE against 93.2% on the retired page for the EFTC-140F (LP-496 prints 95.7% and 92.7%).
The 140F prints 7.1/5.5/3.2 GPM and the 199F 9.9/7.7/4.8 GPM at 35/45/77°F rises.
Both are 15.7 in wide; the 140F is 53 in high and the 199F 53.7 in, with a 10 lb weight difference.
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.