this is the direct functional replacement for legacy Barber Colman 2353-501 models

this valve is typically used in conjunction with a thermocouple or thermopile to provide the millivolt signal required for the electromagnetic safety shut-off mechanism

Universal Application: Compatible with a wide range of Carrier

This silicon carbide ignitor provides consistent thermal performance and serves as the direct factory authorized replacement for several legacy part numbers

This OEM Carrier furnace part is engineered for exact fitment

Lennox 36K28 Limit Switch 320074-702 this is the direct functionalThe Lennox 36K28 is a critical safety component designed for precise thermal regulation within residential and light commercial Lennox furnace systems. This automatic limit switch is engineered to monitor heat exchanger temperatures, effectively interrupting the burner circuit if internal conditions exceed the safety threshold. Operating with a fixed range of 160 190F, it provides a vital fail safe against overheating caused by restricted airflow or