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

protecting equipment from overheating and improving overall energy efficiency through precise cycling

How do I verify if the 100278104 switch is faulty

Dual-Voltage Versatility: Direct 120/24V operation eliminates the need for external step-down conversion for the control signal

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