Heat Controller 5901A20046A Blower Wheel 320720-756 and Auto Gas Valve indicators

and Auto Gas Valve indicators for rapid field troubleshooting

Note that the 32001605-003 is technically identical to the 32001605-003/U model

Precision Flow Control: The rubber seat poppet design is optimized for tiny flows

Common Technician Questions: Will this gasket fit both older and newer Crathco D-Series models

Heat Controller 5901A20046A Blower Wheel 320720-756 and Auto Gas Valve indicatorsThe Heat Controller 5901A20046A Blower Wheel is a high precision cross flow fan assembly engineered to restore indoor airflow and system equilibrium in residential ductless mini split air conditioning units. As a Genuine OEM replacement part, it ensures a friction free fit within the evaporator coil housing, eliminating the vibration and harmonic noise often associated with generic aftermarket blower wheels. This centrifugal fan blower is specifically