| Boiler Pump Included | Grundfos |
| BTU Category | 200,000 Btu/h and over |
| BTU Input Maximum | 276,000 Btu/h |
| Efficiency Tier | Less than 90% |
| Elevation Rating | 0-2000' |
| Fuel Type | Natural Gas |
| Gas Inlet | 1/2" |
| Heat Exchanger Type | Cast Iron Sectonal |
| Heating System Inlet | 1-1/4" |
| Heating System Outlet | 1-1/4" |
| Type | Cast Iron Gas Boilers |
| Vent Material | B-Vent |
| Vent Size | 8" |
Description
US Boiler (Burnham) 209EN-GO is a Series 2e cast iron sectional chimney vented natural gas boiler with a 276,000 BTU maximum input, listed as 84% efficient and including a Grundfos pump.
The listing shows B-vent venting with an 8" vent size, a 1/2" gas inlet, 1-1/4" heating system inlet and outlet connections and an elevation rating of 0-2000 feet.
Before ordering, confirm the chimney and venting, the gas supply, the heating load and the local requirements for your installation. The Heating Helper, installation and operation manual and user guide are linked below.
Specifications
- Brand: US Boiler (Burnham)
- Manufacturer Part #: 209EN-GO
- BTU Input Maximum: 276,000 Btu/h
- Fuel Type: Natural Gas
- Heat Exchanger Type: Cast Iron Sectonal
- Boiler Pump Included: Grundfos
- Gas Inlet: 1/2"
- Heating System Inlet: 1-1/4"
- Heating System Outlet: 1-1/4"
- Vent Material: B-Vent
- Vent Size: 8"
- Elevation Rating: 0-2000'
- Efficiency Tier: Less than 90%
- Efficiency: 84% (as listed)
- UPC: 67261678641
- Category: Cast Iron Gas Boilers
Documents
- Heating Helper Guide (PDF)
- Installation and Operation Manual (PDF)
- User Guide (PDF)
See also: cast iron gas boilers, all US Boiler (Burnham) products.

