Lennox 86M36 Pressure Switch 320720-756 Calibration involves adjusting the zero
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- CAN
Ships within 48 hours · Estimated delivery Oct 23 - Oct 28
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Description
Lennox 86M36 Pressure Switch 320720 756 Calibration involves adjusting the zero Calibration involves adjusting the zero and span screws while referencing a precision gauge and a known temperature source to ensure the 3 to 15 psi output aligns with the 40 to 160°F range high contrast LCD temperature display of the sensed environment
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