Nordyne 626494R Limit Switch American Made Quality: Manufactured by

American Made Quality: Manufactured by JB Industries in Aurora

while the two run ends are 1/4" SAE Male Flare connectors

The 90-T40M1 transformer is rated for 50/60 Hz operation and can withstand ambient temperatures up to 150°F

Always check the gas valve model number—typically found on the valve body—against the unit's technical data sheet to ensure this kit matches the internal regulator seat

including high-torque spring return models

Nordyne 626494R Limit Switch American Made Quality: Manufactured byThe Nordyne 626494R is a critical safety component engineered for precise thermal management in residential and light commercial forced air systems. This automatic reset limit switch serves as the primary failsafe, monitoring heat exchanger temperatures to prevent thermal runaway. Rated as a L280 40F furnace limit switch, it is calibrated to open the electrical circuit at 280? F and automatically re close when temperatures drop back by 40? F to 240?