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The "/U" designation typically refers to retail or universal trade packaging
Can this module replace 24V DSI controls
When transitioning between refrigerants
Featuring a fixed trip point of 1
Carrier P421-4006 Thermistor Start Kit 318973-401 The "/U" designation typically refersAs 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
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