Verify the model number on your valve body casting or nameplate to ensure compatibility with models 90

Key Benefits Instant Troubleshooting: Integrated LED and flag indicators provide immediate visual confirmation of relay and coil status

or evaporator frosting when a TXV is stuck closed

such as the A350

Service Mode: Includes a manual "hold open" switch to bypass the motor during troubleshooting or seasonal maintenance

Carrier HD46AR251 Blower Motor 320788-703 Verify the model number onThe Carrier HD46AR251 Blower Motor is a high performance ECM X13 motor designed for direct drive heating and cooling applications. Operating at 3 4 HP, this electronically commutated motor delivers a maximum airflow of 1750 CFM and runs at a nominal 1050 RPM. Built for efficiency, it features a single phase design, 208 230V compatibility, and a 48 frame housing. The counter clockwise (CCW) rotation and 1 2 inch shaft diameter make it a standard OEM