Lennox 12M92 Pressure Switch 320735-701 Field technicians will appreciate the

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

the internal relay or circuitry has likely failed

Will this fit in a standard 14-inch furnace cabinet

Full System Integration: Includes the Trane CNT7650 board

The MT28-1VI features a 100% suction-gas cooled motor

Lennox 12M92 Pressure Switch 320735-701 Field technicians will appreciate theThe 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