Precision Airflow: Engineered to provide consistent CFM delivery across varying ductwork static pressures

and the Amana-Goodman 1370906S Limit Switch is the OEM furnace replacement part engineered for high-limit protection in residential heating units

and Reznor Venturion series

this device prevents rapid short-cycling and ensures the motor protection circuit only energized when environmental power conditions are within safe operating parameters

the valve closes the A-port and opens the B-port upon loss of power

Lochinvar & A.O. Smith 100109308 Burner 320720-756 Precision Airflow: Engineered to provideThe Lochinvar & A. O. Smith 100109308 Burner is a critical LP FV burner assembly designed for high efficiency liquid propane water heaters. This assembly features a precision drilled #51 orifice, engineered to maintain the correct stoichiometric ratio for clean combustion within Flammable Vapor (FV) ignition systems. As a direct OEM replacement burner, it ensures the unit stays within manufacturer specifications for BTU output and flame stability. For