This 10x9 blower wheel features a 1/2 inch bore and is calibrated for clockwise (CW) rotation

Key Benefits: Precise Superheat Control: Maintains steady evaporator exit temperatures to maximize system efficiency and heat transfer

This dual pressure switch is designed to communicate two distinct pressure states to the control board

Use a flathead screwdriver to align the arrow with your motor's full-load amperage (FLA) within the 5

reaching a maximum MOPD of 200 PSI for air and 135 PSI for water and oil

Greenheck 386410 Control Board 320788-702 This 10x9 blower wheel featuresThe Greenheck 386410 Control Board is a high precision, OEM replacement ignition module designed for 24V DG (Direct Gas) Pilot systems. Engineering as a direct drop in for the C662D9A 2D, this board manages the critical timing and sequencing of HVAC ignition cycles to ensure safe and efficient gas fired heating. For veteran technicians, this module provides a reliable solution for units exhibiting erratic firing, intermittent pilot failure, or "no