Description
Precision Thermal Response: Fixed 150-degree Fahrenheit cutout ensures accurate HVAC safety limit performance
Contractors should verify the 480V 3-phase power supply and circuit breaker sizing before installation to match the 9KW electric heat load
preventing nuisance lockouts and HVAC system short cycling
Simplifies repairs by replacing superseded legacy part number D49766-82
To purchase wholesale R-410A refrigerant
Carrier HH12KD021 Control 30067439-890 Precision Thermal Response: Fixed 150-degreeCarrier HH12KD021 Fan & Limit Control HH12KD021 is the direct replacement for HH12KD022
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























