P421-4006 is the direct replacement for HC95XX005

Carrier P421-4006 Thermistor Start Kit – Genuine OEM Totaline® Compressor Start Thermistor

The Carrier P421-4006 Thermistor Start Kit is a genuine OEM replacement part designed to optimize compressor start-up performance in Carrier HVAC systems. Manufactured by Totaline®, this high-quality compressor start thermistor ensures reliable operation by providing a controlled electrical current during compressor start-up, reducing stress on components and extending system life.

This Carrier P4214006 start kit is engineered to meet exact OEM specifications for fit, form, and function—making it the perfect replacement for maintaining efficient and dependable cooling performance.

Key Features:

• Brand: Carrier / Totaline®

• Model: P421-4006 (Alternate Part #: CAR-P421-4006)

• Type: Compressor Start Thermistor Kit

• Function: Provides smooth and efficient compressor startup

• UPC/EAN: 662441005893

• Genuine OEM replacement part for Carrier systems

Applications:
Used in Carrier HVAC and refrigeration systems to ensure reliable compressor performance and protect electrical components from high inrush current during startup.