How do I verify if the 100278104 switch is faulty

apply a thin layer of a compatible silicon-based lubricant to the Buna-N seal before installation

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

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 How do I verify ifEnsure 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