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Includes multiple sizes (1" and 6") to allow for field customization based on specific pipe diameter requirements
or physical wobble in the pulley under load
Heavy-duty low voltage lead wires designed to withstand heat cycles within the burner compartment
Built from high-density
Lennox 65W63 Pressure Switch Includes multiple sizes (1" andThe 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
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