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we recommend a licensed HVAC technician perform the replacement to ensure correct wiring of the speed taps and capacitor safety
This OEM-grade HVAC high-limit switch comes pre-mounted on a heavy-duty mounting bracket
The single-phase design requires a run capacitor (verify MFD rating on the nameplate) to maintain optimal motor efficiency and lead life
Common Questions What is the difference between nominal size and OD for this part
Carrier HK42ER237 Module 320788-704 we recommend a licensed HVACThe Carrier HK42ER237 Module is a genuine OEM replacement ECM motor controller engineered for high efficiency performance in Carrier, Bryant, and Payne residential air handlers and furnaces. As a high tier variable speed blower motor module, this component is essential for maintaining precise airflow across various static pressures, directly impacting the SEER rating and overall humidity control of the split system. Built to handle the rigorous
