this CW (clockwise) rotation blower wheel is a direct OEM replacement HVAC part for various furnaces and air handlers

Does this sensor require calibration upon installation

non-programmable 80 Series thermostat to handle diverse system architectures

Operating on a 24Vac circuit

supporting reliable system cycling and preventing premature component corrosion caused by flue gas leakage

Lennox 14T64 Pressure Switch 322838-754 this CW (clockwise) rotation blowerThe Lennox 14T64 Pressure Switch is the definitive OEM replacement for 103612 04, engineered for 2 stage furnace applications requiring precise gas furnace pressure switch calibration. As a critical safety component, this dual setting pressure switch monitors the inducer motor's draft and internal static pressure, ensuring the combustion environment is stable before allowing the ignition sequence to proceed. Designed specifically for Lennox high