This auxiliary switch is engineered for MARS 780 series and comparable professional-grade definite purpose contactors in the 25A to 60A range

Technical Reliability: Engineered to withstand the frequent thermal cycling of high-efficiency gas furnaces

this gasket is compatible with standard 3 and 5 gallon bowls used across the D-Series and Classic models where the 1013 part is specified

Structural Integrity: Constructed from thermally stable materials to resist warping under high-heat combustion environments

Modine 3H0372660002 Conversion Kit Els PW 17895 This auxiliary switch is engineeredMaintaining peak heater performance requires the right components for field adaptations. The Modine 3H0372660002 Natural to LP Conversion Kit is a critical service part for contractors converting Modine unit heaters from natural gas to liquid propane. This OEM spec kit, also identified by part numbers 53080 and 63262, ensures the manifold pressure and orifice sizing align with LP fuel requirements. Built for the Modine Hot Dawg HD100 and HDS100