Lennox 97W45 Limit Switch 320074-702 this specific model requires a

this specific model requires a 208V to 240V signal to energize the coil

Enhanced Safety: Finger-proof construction and full fuse isolation in the off position minimize shock risks during electrical disconnect maintenance

this 1/4 HP condenser motor operates at 1100 RPM on a 208-230V single-phase circuit

Common Questions Is the Watts 0067453 compatible with one-pipe steam systems

This model serves as a direct drop-in replacement for the Bristol H22J33BABCA

Lennox 97W45 Limit Switch 320074-702 this specific model requires aThe Lennox 97W45 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. Engineered as a normally closed thermal switch, this L140 30F secondary limit monitors heat exchanger temperatures to prevent overheating and potential heat exchanger fatigue. With a fixed temperature setting of 140F and a 30F differential, this Lennox high limit sensor ensures a reliable cutout when