if the unit fails to engage the heating elements after the draft inducer or during the aux heat call

Versatile Application: Optimized for R-22 systems in both standard refrigeration and high-load heat pump cycles

provided the internal check valve functionality matches the original specifications for Heil Quaker heat pump coils

This part is supplied as the valve body only

Lochinvar & A.O. Smith 100284489 Kit 328140-751 if the unit fails toEnsure the safe and efficient operation of high performance water heating systems with the Lochinvar & A. O. Smith 100284489 Kit. This genuine OEM flame sense rod assembly is specifically engineered for precision monitoring of the burner flame in Polaris gas fired water heaters and commercial boilers. As a critical safety component, this rod utilizes flame rectification to send a microamp signal to the control board, verifying ignition and continuous