Heat Controller 803300301100 Circuit Board R-22 providing cross-compatibility without requiring bracket

providing cross-compatibility without requiring bracket modifications or orifice re-sizing in standard Wayne burner replacements

while standard heat-sink precautions (wet rags) should be used

Built with a 1/2-inch shaft diameter and a NEMA 48 frame

meeting the requirements for heavy-duty motor and heater circuits

The 18-inch lead wires simplify integration into standard 24V control circuits

Heat Controller 803300301100 Circuit Board R-22 providing cross-compatibility without requiring bracketThe Heat Controller 803300301100 Printed Circuit Board is a critical OEM replacement control board engineered for high performance Heat Controller and Comfort Aire PTAC PTHP units. This HVAC circuit board serves as the central command module, managing complex sequences of operation including compressor cycles, fan motor speeds, and reversing valve transitions. As a technician, you know that intermittent HVAC system failures are often traced back to