) on the shaft end

The probe must sit within the hottest area of the tank to function correctly

this direct-acting PRV is designed to protect downstream components from excessive supply pressure

it maintains the precise electrical characteristics required for seamless integration into York furnace control boards and air handlers

10" WC to match original factory specifications for Lochinvar and A

Lennox 93W73 Limit Switch 326010-701 ) on the shaft endThe Lennox 93W73 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. Engineered as a normally closed thermal switch, this fixed temperature limit control is calibrated to open at 140F, effectively interrupting the burner circuit if the heat exchanger temperatures exceed safe operational parameters. This specific Lennox furnace replacement part features a high reliability