Nordyne 632495R Pressure Switch 340155-7024 Environmental Protection: IP65-rated housing provides

Environmental Protection: IP65-rated housing provides superior resistance to dust and moisture ingress in mechanical rooms

The Watts LF174A series is engineered with a seat located above the drain to prevent sediment accumulation and a non-mechanical seat-to-disc alignment that eliminates sticking or freezing in the field

ensuring low current draw and reduced electrical component wear

utilizing a brass body and robust internal components to handle high-temperature discharge gas without degradation

capable of positioning dampers during elevated temperatures up to 450

Nordyne 632495R Pressure Switch 340155-7024 Environmental Protection: IP65-rated housing providesThe Nordyne 632495R Pressure Switch is the critical OEM safety component specifically calibrated for Nordyne furnace troubleshooting and maintenance. As a direct replacement for 632495, this 0. 80" WC SPST furnace switch is engineered to verify negative pressure within the combustion chamber, ensuring the inducer motor is moving sufficient air before the ignition sequence initiates. For service technicians, utilizing this HVAC pressure switch