Buderus GC144/4 model is a non-condensing, cast iron type, floor-standing gas boiler with 85% AFUE and 76,000 BTU (NG, Net) rating. Includes 30 psi relief valve, tridicator gauge, circulator pump w/ 3ft whip and built-in draft hood with draft diverter and vent damper. For LP conversion, order part# 7738003477.
- Input (BTU): 103,000
- DOE Rating (BTU): 87,000
- Net IBR Rating (BTU): 76,000
- Efficiency (AFUE): 85%
- Boiler Type: Non-Condensing (cast-iron heat exchanger)
- Ignition Type: Intermittent Electronic
- Fuel Type: Natural Gas (NG) (convertible to propane with LP conversion kit - part# 7736660259)
- System Type: Hydronic (Hot Water)
- Boiler Connections: 1-1/4" NPT
- Gas Connection: 1/2" NPT
- Max. Working Pressure: 58 psi
- Vent Size: 5"
- Vent Material: Regular chimney pipe
- Inlet Gas Pressure (WC): 4.7" - 10.5" (for NG)
- 11" - 13" (LP)
- Max. Elevation: 8,500ft
- Mounting Type: Floor-standing
- Dimensions (Depth x Width x Height): 30-1/4" x 16-3/4" x 34-3/8"
- Weight (lbs): 287
- Water Volume (gallons): 2.9.