specifically calibrated to open at 55°F and close at 28°F

Common failure points include bird or debris obstruction in the flue

Integrating this kit during routine HVAC service calls prevents nuisance lockouts and ensures water heater safety for residential and commercial Rheem

the 632495R monitors the pressure differential to prevent the gas valve from opening if a venting obstruction or blower failure is detected

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Amana-Goodman 10728344 Switch 321702-401 specifically calibrated to open atThe Amana Goodman 10728344 Switch is a mission critical L170 40F limit switch designed for precision thermal protection in residential and commercial HVAC systems. This high temperature limit control functions as a fail safe safety device, automatically interrupting the electrical circuit if the heat exchanger temperatures exceed the 170F threshold. Engineered for Amana furnaces and Goodman gas heating units, this OEM replacement part ensures your