Lochinvar & A.O. Smith 100277814 Gas Valve 321042-401 interrupting the electrical circuit to

interrupting the electrical circuit to the heating elements or compressors if internal temperatures exceed the 240-degree Fahrenheit threshold

While it is compatible with standard 24 VAC thermostats

This PSC (Permanent Split Capacitor) motor is engineered for high-demand outdoor applications

providing field flexibility for liquid propane installations

Lochinvar & A.O. Smith 100277814 Gas Valve 321042-401 interrupting the electrical circuit toThe Lochinvar & A. O. Smith 100277814 Gas Valve is a critical OEM component engineered for high performance natural gas hydronic and water heating systems. As a professional grade spark ignition gas valve, this unit regulates fuel flow to the burner assembly with precision, ensuring stable combustion and reliable appliance startup. This part is the direct replacement for 100171884, making it the standard choice for maintaining the factory