Description
Buderus GC144/5 model is a non-condensing, cast iron type, floor-standing gas boiler with 85% AFUE and 97,000 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.
Technical Specifications:
- Input (BTU): 133,000
- DOE Rating (BTU): 112,000
- Net IBR Rating (BTU): 97,000
- 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# 7736660260)
- System Type: Hydronic (Hot Water)
- Boiler Connections: 1-1/4″ NPT
- Gas Connection: 1/2″ NPT
- Max. Working Pressure: 58 psi
- Vent Size: 6″
- 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): 31″ x 20-3/8″ x 34-3/8″
- Weight (lbs): 350
- Water Volume (gallons): 3.4.






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