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Lennox 69M38 is a control-limit auxiliary switch rated 135 F. It functions as an auxiliary temperature cutout for HVACR equipment, using an actuator and contact set to open or close electrical connections at the trip temperature. The unit is a compact service part and is offered as a direct OEM replacement for older Lennox part numbers. Typical applications include furnace and air handler temperature control.
Auxiliary HVAC limit control; 135 F trip; OEM replacement
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