Carrier P421-4006 Thermistor Start Kit 318973-401 it is recommended to inspect

it is recommended to inspect your existing mounting clips and gaskets during the teardown

The "/U" designation typically refers to retail or universal trade packaging

1 tons for R-22

Can this module replace 24V DSI controls

Common Questions Is the Alco BFK163S compatible with R-410A systems

Carrier P421-4006 Thermistor Start Kit 318973-401 it is recommended to inspectAs an essential component for high performance service, the Carrier P421 4006 Thermistor Start Kit (OEM Totaline) is the industry standard solution for technicians managing compressor reliability. This 25 Ohm PTC device is engineered to provide the critical additional starting torque required for heavy duty HVAC compressors, effectively acting as a soft start kit to mitigate high inrush current. By connecting in parallel to the run capacitor, it