OEM Reliability: Ensures the furnace maintains its original agency approvals and safety certifications

The Marathon B317 Blower Motor is a high-performance 1/2 HP HVAC replacement motor designed for continuous duty in residential and commercial air moving applications

this genuine Weil-McLain replacement part serves as the direct cross-reference for the Honeywell VC8710-11 or VC8710-03 actuators

including most residential Heil Quaker and Tempstar models using structural part number 1170630

Tecumseh K71-64 Start Relay 328140-751 OEM Reliability: Ensures the furnaceThe Tecumseh K71 64 Start Relay is a specialized electromechanical component engineered for precise compressor motor initiation in refrigeration and air conditioning systems. Designed for high performance single phase applications, this potential start relay operates on a 208 230V, 60 Hz electrical circuit, facilitating the critical transition between start and run cycles. It serves as an essential direct replacement for the 820ARR3J44 starting device