Canada-wide gas boiler information · On-site service in Greater Vancouver, BC
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Comparison
Verdict in brief
Utica PEG075FID and Utica PEG112FID are two non-condensing boilers from the Utica Boilers PEG-F (Gas Steam) line. The Utica PEG075FID is documented at 75/70 MBH input, 62/58 MBH heating capacity and 82.7% AFUE, while the Utica PEG112FID is documented at 112/105 MBH input, 91/85 MBH heating capacity and 82% AFUE. The published input differs: Utica PEG075FID lists 75/70 MBH, while Utica PEG112FID lists 112/105 MBH. Utica PEG075FID carries the higher published AFUE at 82.7%, against 82%.
Published manufacturer figures. Input and output are kept separate; blanks mean the manufacturer did not publish that value.
| Specification | Utica PEG075FID | Utica PEG112FID |
|---|---|---|
| Input | 75/70 MBH | 112/105 MBH |
| Heating capacity | 62/58 MBH | 91/85 MBH |
| AFUE | 82.7 % | 82 % |
| Dimensions (W x H x D) | 11¼ × 36⅜ × 26½ | 14½ × 36⅜ × 26½ |
| Venting | Atmospheric chimney vent — front-mounted integral draft hood with vent damper | Atmospheric chimney vent — front-mounted integral draft hood with vent damper |
| Steam controls | Electronic low water cut-off with ¾" probe, pressure limit control, steam pressure gauge and glass water level gauge; factory-tapped ½" NPT location for a secondary manual-reset LWCO | Electronic low water cut-off with ¾" probe, pressure limit control, steam pressure gauge and glass water level gauge; factory-tapped ½" NPT location for a secondary manual-reset LWCO |
| Net AHRI steam rating | 47/44 MBH | 68/64 MBH |
| Steam radiation | 195/183 sq ft | 283/267 sq ft |
| Cast-iron sections | 3 | 4 |
| Vent pipe size | 5" | 6" |
| Piping risers | 2" (single) | 2" (single) |
| Shipping weight | 297 lb | 368 lb |
| Connections | 2½" NPT return and supply with two supply and two return tappings on both sides; gas ½" NPT; 120 V AC, <12 A | 2½" NPT return and supply with two supply and two return tappings on both sides; gas ½" NPT; 120 V AC, <12 A |
| Burners | Titanium burners | Titanium burners |
| Heat exchanger | Cast iron with cast-iron push nipples | Cast iron with cast-iron push nipples |
| Warranty | 12-year non-prorated limited residential warranty plus 5-year parts | 12-year non-prorated limited residential warranty plus 5-year parts |
Published ratings: the Utica PEG075FID is rated 75/70 MBH input, 62/58 MBH heating capacity and 82.7% AFUE; the Utica PEG112FID is rated 112/105 MBH input, 91/85 MBH heating capacity and 82% AFUE. The published input differs: Utica PEG075FID lists 75/70 MBH, while Utica PEG112FID lists 112/105 MBH. Utica PEG075FID carries the higher published AFUE at 82.7%, against 82%.
The dimensions differs: the Utica PEG075FID lists 11¼ × 36⅜ × 26½, while the Utica PEG112FID lists 14½ × 36⅜ × 26½. The cast-iron sections differs: the Utica PEG075FID lists 3, while the Utica PEG112FID lists 4. The vent pipe size differs: the Utica PEG075FID lists 5", while the Utica PEG112FID lists 6".
Both records print the same venting (Atmospheric chimney vent — front-mounted integral draft hood with vent damper), control (Electronic low water cut-off with ¾" probe, pressure limit control, steam pressure gauge and glass water level gauge; factory-tapped ½" NPT location for a secondary manual-reset LWCO), piping risers (2" (single)) and connections (2½" NPT return and supply with two supply and two return tappings on both sides; gas ½" NPT; 120 V AC, <12 A), per the cited sources.
Utica Boilers
The Utica PEG075FID is a gas-fired cast-iron steam boiler: 75/70 MBH input (NG/LP), 62/58 MBH heating capacity, 47/44 MBH net steam and 195/183 sq ft at 82.7% AFUE, with 3 sections, a 5" vent and 2" (single) piping risers. It is tagged 'Current' on Utica's Gas Boilers category page.
Utica Boilers
The Utica PEG112FID is a gas-fired cast-iron steam boiler: 112/105 MBH input (NG/LP), 91/85 MBH heating capacity, 68/64 MBH net steam and 283/267 sq ft at 82% AFUE, with 4 sections, a 6" vent and 2" (single) piping risers. It is tagged 'Current' on Utica's Gas Boilers category page.
The Utica PEG075FID lists 75/70 MBH, while the Utica PEG112FID lists 112/105 MBH, per the cited documentation.
The Utica PEG075FID carries the higher published AFUE at 82.7%, against 82%.
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.