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When retrofitting an older R22 system that used mineral oil
1-inch NPT gas valve designed for high-capacity industrial and commercial thermal applications
this thermal-type sequencer prevents excessive inrush current by staggering the activation of heating banks
System Protection: Maintains the proper electrical phase shift to prevent motor humming and overheating
range allows for exact calibration to specific burner requirements
Carrier HC52SL461 Motor 321894-708 When retrofitting an older R22The Carrier HC52SL461 is a heavy duty, single phase condenser fan motor engineered for high demand commercial HVAC applications. Operating at 460V with a 1 HP output, this motor delivers reliable performance at speeds of 1040 1000 RPM. Designed with a CCW (Counter Clockwise) rotation (lead end), it is a common replacement part for larger Carrier, Bryant, and Payne rooftop units and chillers. The 48 frame design ensures a standardized fit, while the