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Axeman-Anderson NPO AA-5 74NPO Oil Fired Hot Water Boiler, 85.3% without Damper, 86.6% with Damper AFUE, 133 MBH BTU
The best boilers in America are built by Axeman-Anderson. Shown to the right is our NPO oil fired hot water boiler. These units are engineered for ease of installation and maintenance. The NPO series has DOE annual efficiencies as high as 88.7%.
Axeman-Anderson Oil Fired Hot Water Boiler, Series: NPO, 74 NPO Model, 85.3% without Damper, 86.6% with Damper AFUE, 133 MBH BTU, 116 MBH Net BTU Rating, 1.1 gal/hr, 1-1/4 in Supply/Return Connection, Oil Fuel, Chimney Vent, 15 gal Input, 8 x 8 in Square, 15 ft H Chimney Size, 15 sq-ft Heat Transfer Surface Area, 4 gal/min Tankless Heater Rating, 3-3/8 in Vent Dia, 20-7/8 in W x 29-1/2 in H x 16-5/16 in D
AFUE Rating | : | 85.3% without Damper, 86.6% with Damper |
BTU Rating | : | 133 MBH |
Chimney Size | : | 8 x 8 in Square, 15 ft H |
Connection Type | : | 1-1/4 in Supply/Return |
Dimensions | : | 20-7/8 in W x 29-1/2 in H x 16-5/16 in D |
Flow Rate | : | 1.1 gal/hr |
Fuel Type | : | Oil |
Heat Transfer Surface Area | : | 15 sq-ft |
Input Capacity | : | 15 gal |
Model | : | 74 NPO |
Net BTU Rating | : | 116 MBH |
Tankless Heater Rating | : | 4 gal/min |
Vent Diameter | : | 3-3/8 in |
Vent Type | : | Chimney |