This genuine OEM replacement part is engineered for high-voltage ignition sequences in Lochinvar EnergyRite Heaters

the capillary tube is a sealed system containing a thermal sensing fluid

and Payne units requiring a 460-volt power supply

it provides high-accuracy superheat control to maximize evaporator efficiency

Using this genuine Copeland spare part prevents common field issues such as coil burnout or humming

Lochinvar & A.O. Smith 100110011 Switch 322027-701 This genuine OEM replacement partWhen you're servicing high recovery Lochinvar boilers or A. O. Smith water heaters, the 100110011 Thermal Switch Assembly is a critical safety component you can't overlook. This OEM thermal limit switch is engineered to monitor combustion chamber temperatures and interrupt the burner circuit if a rollout or overheating condition occurs. Designed for precise HVAC temperature control, this genuine factory part serves as a direct replacement for