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a failed thermal protector
Avoid areas with high turbulence to prevent mechanical stress on the probe and ensure a representative average temperature
The valve body and internal plunger assembly must be purchased separately if needed
The hardware included allows the actuator to drive a damper blade
This rugged SPST manual switch provides the tactile feedback and durability required for professional HVAC system maintenance
Lochinvar & A.O. Smith 100296927 Pump Assembly 318518-761 a failed thermal protectorFor mechanical contractors and facilities managers maintaining high output hydronic systems, the Lochinvar & A. O. Smith 100296927 Pump Assembly is the critical OEM solution for restoring factory spec circulation. This industrial grade circulator is engineered specifically for select Lochinvar boilers and A. O. Smith commercial water heaters, providing the precise head pressure and flow rate required to prevent thermal stacking and ensure efficient