Nordyne 626409R Limit Switch Ensure the flange surface is

Ensure the flange surface is scraped clean of all old gasket material before seating the new 314100 to prevent uneven compression

blocked return ducts

ensuring the system is operating with a full liquid charge

When surfaces are properly cleaned and deburred

To achieve a secure

Nordyne 626409R Limit Switch Ensure the flange surface isThe Nordyne 626409R Limit Switch is a critical safety component engineered for forced air furnace applications, functioning as a high limit thermal cutout. This specific manual reset limit switch features a 115 155F temperature range, ensuring the heat exchanger does not exceed safe operating parameters. Designed as the direct replacement for Nordyne 626409, this HVAC high limit sensor is essential for maintaining system integrity in Nordyne,