Lochinvar & A.O. Smith 100135330 Burner Assembly Refrigerant 3-inch frame and class B

3-inch frame and class B insulation for extended duty cycles

always verify against your specific unit’s service manual for high-pressure flame borders

Its robust construction ensures long-term stability in high-demand environments

This thermostat accessory is essential for maintaining the operational integrity and aesthetic uniformity of existing pneumatic installations where exposed setpoint access is required by facility staff

Is this part compatible with Propane (LP) systems

Lochinvar & A.O. Smith 100135330 Burner Assembly Refrigerant 3-inch frame and class BThe Lochinvar & A. O. Smith 100135330 Burner Assembly is a precision engineered OEM replacement burner specifically designed for high output commercial hydronic systems. This PF1501 burner assembly is the factory authorized component for Lochinvar Power Fin series boilers, including the PF1501 heating boiler and PB1501 hot water supply models. For technicians troubleshooting irregular combustion or flame failure in large scale Lochinvar boiler parts