Isolated Spring Chamber: Diaphragm design prevents media from reaching the spring

this part is a standard component for many Miller and Intertherm mobile home furnace models that require a 3-inch probe limit switch

or frost on the evaporator coil

preventing arcing or premature transformer failure often associated with generic tungsten alternatives

Markel 52290008 Motor 320720-756 Isolated Spring Chamber: Diaphragm designThe Markel 52290008 motor is a purpose built 480V single phase motor engineered specifically for high demand fan forced unit heaters and industrial blower applications. Delivering 0. 12 HP at a reliable 1590 RPM, this motor provides the precise torque and airflow requirements necessary for heavy duty HVAC systems. As a genuine replacement for Fostoria and TPI unit heaters, it ensures seamless integration with original equipment manufacturer (OEM)