The 90-293Q is the designated direct replacement and provides the same electrical specs and mounting footprint as those discontinued or alternate models

the 802-22 is the updated technical successor to the original 802 model

Is this compatible with newer electronic ignition models

Always verify your regulator model number before installation

meaning the switch will automatically close and restore operation once the temperature drops to approximately 175°F

Nordyne 632491R Pressure Switch The 90-293Q is the designatedThe Nordyne 632491R Pressure Switch is an essential OEM safety component engineered for precise inducer motor monitoring in specific Nordyne, Miller, and Intertherm furnace assemblies. This SPST pressure switch is factory calibrated to a 1. 50" WC (Water Column) set point, ensuring the combustion process only initiates when proper static pressure and venting conditions are met. Designed with a standard 1 4" barb connection, it provides a secure seal