Modine 5H0757690008 Limit Switch 320734-701 Always verify rotation against your

Always verify rotation against your existing Fasco 77 or OEM unit to ensure proper airflow direction

Since York

Regulatory Compliance: Facilitates a conversion that meets factory specifications and local gas utility requirements

Robust Switching: Features SPDT contacts capable of handling 120V burner circuits and optional low water alarms

Modine 5H0757690008 Limit Switch 320734-701 Always verify rotation against yourThe Modine 5H0757690008 is a high precision L185 40F high limit switch engineered as a critical safety safeguard for residential and commercial heating equipment. This OEM Modine replacement part is built to monitor internal heat exchanger temperatures, triggering a system cutout if levels exceed the 185F threshold. Once the unit cools to the 40F reset point, the switch allows for system re engagement. Designed for heavy duty HVAC furnace safety