Lennox 12M92 Pressure Switch 320735-701 reducing electrical consumption and cabinet

reducing electrical consumption and cabinet vibration

Field technicians will appreciate the precision fit for 5-ton FX4

the manual switch overrides the logic from the 24V controller

The Robertshaw 5300-023 is engineered with a 1/4" stem and includes a 4-way insert with an adjusting knob for straightforward mechanical calibration

Full System Integration: Includes the Trane CNT7650 board

Lennox 12M92 Pressure Switch 320735-701 reducing electrical consumption and cabinetThe Lennox 12M92 Pressure Switch is a critical genuine OEM furnace safety component designed for specific Lennox gas furnaces and heating units. This combustion air pressure switch is factory calibrated to activate at 0. 70" WC (inches water column), ensuring the inducer motor is generating sufficient draft before the ignition sequence begins. As a furnace pressure switch replacement, the 12M92 monitors for venting obstructions or mechanical failures