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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Smith boiler parts inventories
provided the model number matches your specific unit's parts list
A2L refrigerant compliance ensures this relay meets modern safety standards for newer cooling systems
and LGB boiler series (sizes 85-125)
Lennox 36K29 Limit Switch 320788-703 Smith boiler parts inventoriesThe Lennox 36K29 Limit Switch is a critical safety component designed for precise thermal monitoring in residential and light commercial gas furnaces. This furnace high limit switch features an auto reset function, calibrated to trip when plenum temperatures reach the 210 240F range. When an overheat condition is detected, the switch opens the electrical circuit to the gas valve, immediately terminating the heating cycle to protect the heat exchanger
US$ 25.00
US$ 50.99
US$ 149.98