Carrier 50DK500705 Exhaust Regulator 321142-301 such as battery protection cut-out

such as battery protection cut-out or compressor start failure

The stainless steel body provides excellent corrosion resistance

Field Adjustability: Features an integrated dial to set the high limit cut-out between 210°F and 250°F

It is recommended to match the horsepower rating of your original motor

For two-stage units

Carrier 50DK500705 Exhaust Regulator 321142-301 such as battery protection cut-outThe Carrier 50DK500705 Exhaust Regulator is a critical OEM replacement component designed to maintain precise atmospheric and internal pressure balances within commercial rooftop units and packaged HVAC systems. Engineered as a factory authorized part, this regulator ensures that exhaust gas discharge and combustion airflow remain within tight operational tolerances, preventing the common issues of overheating or inefficient heat exchange. Its 5 hole