Lennox 83L91 Limit Switch R-410A making it the most economical

making it the most economical choice for large volume water and air systems

To prevent common failure points

you know that consistent combustion depends on the element reaching a precise ignition temperature of up to 1800°F (982°C)

Enhanced System Safety: The manual reset LWCO configuration ensures the burner remains locked out until a technician can inspect the system and resolve the underlying water loss issue

Is the Watts 0121475 suitable for steam boiler applications

Lennox 83L91 Limit Switch R-410A making it the most economicalThe Lennox 83L91 Limit Switch is a critical high limit safety component designed specifically for Lennox furnace systems, including the 10GCS and GCS29 series. This 185 215F Auto Limit Switch functions as a fail safe by monitoring internal plenum temperatures; it is calibrated to open the electrical circuit if temperatures exceed the 215F threshold and automatically reset once the system cools to 185F. Engineered for high duty cycles in commercial and