Lennox 67K32 Pressure Switch Els PW 17895 Should I clean the strainer

Should I clean the strainer screen before installing the new assembly

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PTC Heater Reliability: Features a 24V Positive Temperature Coefficient heater for stable switching across varied ambient temperatures

but always check the unit nameplate or conversion kit instructions to confirm the exact target

Common Questions: How do I know if the LH33CM018 flame sensor is faulty

Lennox 67K32 Pressure Switch Els PW 17895 Should I clean the strainerAs a seasoned technician, you know that a failing Lennox 67K32 furnace pressure switch is often the culprit when a unit refuses to ignite or locks out after the inducer motor engages. This genuine OEM Lennox 67K32 replacement is a critical safety component designed to verify proper drafting and combustion air pressure before allowing the ignition sequence to proceed. Engineered for precision, this 0. 34" WC pressure switch features a single pole