Carrier P421-4006 Thermistor Start Kit 318973-401 When transitioning between refrigerants

When transitioning between refrigerants

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

this automatic reset limit switch is a direct replacement for legacy part numbers 18J3701 and 60T81

1 tons for R-22

Carrier P421-4006 Thermistor Start Kit 318973-401 When transitioning between refrigerantsAs 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