Lennox 65W63 Pressure Switch providing positive make/break action across

providing positive make/break action across an ambient temperature range of -40°F to 165°F

operating reliably across a 110-270 VAC range

Built from high-density

and Richmond tanks

The Danfoss 068U1033 Orifice Assembly is a key component for contractors maintaining TUA and TUAE thermostatic expansion valves

Lennox 65W63 Pressure Switch providing positive make/break action acrossThe Lennox 65W63 Pressure Switch is a critical safety component used for precision monitoring of the inducer fan motor in gas furnace systems. As a direct replacement for 25W69, this OEM Lennox pressure switch (part number 100684 07) is calibrated with a precise set point of 0. 10" WC, ensuring that the ignition sequence only initiates when proper venting and combustion air pressure are verified. Specifically engineered for Lennox and Allied furnace