the SPST switch configuration is suitable for cycling applications provided the electrical load does not exceed the contact rating

What is the proper mounting orientation for this switch

As the OEM direct replacement for Lennox 65G79 and 65G7901

The 73K20 limit control automatically re-engages once the plenum temperature drops to 130°F

The Class F coil is housed in a NEMA 4X enclosure

Heil Quaker ICP 1175318 Blower Wheel 319847-401 the SPST switch configuration isThe Heil Quaker ICP 1175318 Blower Wheel is a precision engineered OEM replacement part designed for high static pressure applications in residential and commercial HVAC blower assembly units. Featuring a 10x10x5 8 inch configuration, this double inlet squirrel cage is constructed from heavy duty galvanized steel to resist corrosion and maintain structural integrity under high RPM loads. The CCW (Counter Clockwise) rotation is critical for proper air