this is an authentic OEM replacement part

streamlining parts inventory for HVAC service calls

The bellows-actuated sensing element ensures long-term reliability in demanding environments

it features internal motor protection and a compact footprint that simplifies field installation

this specific part number is engineered for the Ultra Gas Boiler line (specifically Series 1 and 2)

Lochinvar & A.O. Smith 100108424 Thermostat 322027-701 this is an authentic OEMThe Lochinvar & A. O. Smith 100108424 Lower Thermostat is a technician grade OEM replacement part designed specifically for electric water heaters requiring precise thermal regulation. This WH9 6 single element heater thermostat features an integrated Energy Cut Off (E. C. O.) high limit switch, providing critical safety by disconnecting power if tank temperatures exceed safe operational parameters. Engineered as a surface mount control, it ensures