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the resulting "inrush current" can overheat the Class F insulation and cause a short circuit
The 204CD1/4B1/4B is primarily rated for air and water
or soot buildup on the secondary heat exchanger restricting airflow
This Class F rated component features a molded coil construction that provides superior heat radiation
Lennox 83L89 Limit Switch Els PW 17895 the resulting "inrush current" canThe Lennox 83L89 is a factory specified, auto reset limit switch engineered for critical temperature regulation in high efficiency gas furnaces. This OEM furnace safety switch, also identified as Lennox 83L8901, features a precise fixed setpoint with a 145 degree Fahrenheit cut out temperature and a 115 degree Fahrenheit cut in temperature. Designed to monitor the internal cabinet or heat exchanger conditions, it serves as a primary safety mechanism