Lochinvar & A.O. Smith 100277765 Thermal Switch Resettable Design: Features a manual

Resettable Design: Features a manual reset button that eliminates the need for part replacement after a standard trip event

Johnson Controls A-4400-610 Bowl O Ring

leak-proof 45

also recognized as the H721LC

and 221 water feeders

Lochinvar & A.O. Smith 100277765 Thermal Switch Resettable Design: Features a manualThe Lochinvar & A. O. Smith 100277765 Thermal Switch is a critical safety component designed for high limit temperature protection in residential and commercial water heaters. This resettable thermal switch functions as a fail safe, automatically interrupting the burner circuit or gas valve power when it detects temperatures exceeding safe operating parameters. Engineered to replace obsolete part numbers RLY1002 and 100167473, this OEM component