Lennox 25J30 Limit Switch Automatic Reset Logic: Eliminates the

Automatic Reset Logic: Eliminates the need for manual intervention once the unit reaches 120°F

Its OEM-grade construction ensures it meets the exact tolerances required for Belimo actuator accessories

the Robertshaw 801-22 is designed for J-Box housing compatibility

Common Questions: Will the 20197313 replace my metal-cased 20197306

This 40VA Class 2 transformer features inherently limited overcurrent protection

Lennox 25J30 Limit Switch Automatic Reset Logic: Eliminates theThe Lennox 25J30 is a heavy duty, disc style OEM furnace limit switch engineered for high precision thermal monitoring in residential and light commercial air handlers. This SPST normally closed control is a direct drop in replacement for the Lennox 25J3001 and is critical for maintaining safe plenum temperatures. Designed with an automatic reset function, the switch triggers a circuit break when temperatures reach the 155F cutout point, effectively