Engineered for maximum versatility

this transition maintains optimal airflow dynamics between the unit's internal components and the external venting system

and Tappan units

Maintaining the proper gas pressure and combustion efficiency depends on the integrity of the orifice

Nordyne 632622R Pressure Switch Engineered for maximum versatilityThe Nordyne 632622R Pressure Switch is the official OEM replacement for 632622, specifically engineered for precision monitoring in Nordyne M7 furnace models. As a critical safety component, this SPST pressure switch is factory calibrated to a 1. 20" WC set point, ensuring the inducer motor is generating sufficient draft before allowing the ignition sequence to proceed. For technicians troubleshooting pressure switch stuck open or closed codes, this