Canada-wide gas boiler information · On-site service in Greater Vancouver, BC
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Comparison
Verdict in brief
Both the New Yorker CGS-C CGS60C and the New Yorker CGS-C CGS70C belong to the New Yorker Boiler CGS-C line of non-condensing boilers. Published ratings: New Yorker CGS-C CGS60C at 172 MBH input, 142 MBH heating capacity and 82.1% AFUE; New Yorker CGS-C CGS70C at 207 MBH input, 171 MBH heating capacity and 82.1% AFUE. New Yorker CGS-C CGS70C lists 35 MBH more input than New Yorker CGS-C CGS60C (207 MBH against 172 MBH). Both list the same published AFUE of 82.1%. New Yorker CGS-C CGS70C lists 65 lb more shipping weight than New Yorker CGS-C CGS60C (620 lb against 555 lb).
Published manufacturer figures. Input and output are kept separate; blanks mean the manufacturer did not publish that value.
| Specification | New Yorker CGS-C CGS60C | New Yorker CGS-C CGS70C |
|---|---|---|
| Input | 172 MBH | 207 MBH |
| DOE heating capacity | 142 MBH | 171 MBH |
| Efficiency (AFUE) | 82.1 % | 82.1 % |
| Domestic hot water | Heating-only boiler — domestic hot water comes from a separate indirect tank or water heater | Heating-only boiler — domestic hot water comes from a separate indirect tank or water heater |
| Approx. ship weight | 555 lb | 620 lb |
| Venting | Chimney vented with built-in draft diverter | Chimney vented with built-in draft diverter |
| Supply/return connections | 2" supply and 2" return | 2" supply and 2" return |
| Control | Fully packaged with pressure limit, probe-type LWCO and vent damper | Fully packaged with pressure limit, probe-type LWCO and vent damper |
| Fuel | Natural gas or LP gas (conversion kit) | Natural gas or LP gas (conversion kit) |
| AHRI net steam rating | 107 MBH | 128 MBH |
| Steam square feet | 446 sq ft | 533 sq ft |
| Flue collar diameter | 6" | 7" |
Published ratings: the New Yorker CGS-C CGS60C is rated 172 MBH input, 142 MBH heating capacity and 82.1% AFUE; the New Yorker CGS-C CGS70C is rated 207 MBH input, 171 MBH heating capacity and 82.1% AFUE. New Yorker CGS-C CGS70C lists 35 MBH more input than New Yorker CGS-C CGS60C (207 MBH against 172 MBH). Both list the same published AFUE of 82.1%.
New Yorker CGS-C CGS70C lists 65 lb more shipping weight than New Yorker CGS-C CGS60C (620 lb against 555 lb). The flue collar diameter differs: the New Yorker CGS-C CGS60C lists 6", while the New Yorker CGS-C CGS70C lists 7".
Both records print the same AFUE (82.1%), domestic-hot-water arrangement (Heating-only boiler — domestic hot water comes from a separate indirect tank or water heater), venting (Chimney vented with built-in draft diverter) and water connections (2" supply and 2" return), per the cited sources.
New Yorker Boiler
The New Yorker CGS-C CGS60C is the fourth size at 82.1% AFUE: 172 MBH input with 142 MBH DOE heating capacity and a 107 MBH AHRI net steam rating (446 sq ft) at 82.1% AFUE, chimney vented with a 6" flue collar.
New Yorker Boiler
The New Yorker CGS-C CGS70C is the first size with a 7-inch flue collar: 207 MBH input with 171 MBH DOE heating capacity and a 128 MBH AHRI net steam rating (533 sq ft) at 82.1% AFUE, chimney vented with a 7" flue collar.
The New Yorker CGS-C CGS70C lists 207 MBH, against 172 MBH on the New Yorker CGS-C CGS60C, per the cited documentation.
Both list the same AFUE of 82.1%.
It ships at 620 lb against 555 lb for the New Yorker CGS-C CGS60C, per the cited sources.
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.