moisture infiltration can lead to ice formation

or unexpected boiler modulation issues

Contractors trust this Fenwal ignition wire for its exacting OEM specifications and compatibility with Series 05 and 35 control platforms

Precise Close-off: Meets ANSI Class IV standards

ensuring optimal arcing and steady airflow across the 1000 CFM system

Lennox 83L91 Limit Switch 320734-701 moisture infiltration can lead toThe 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