1450-0221 Coleman Compressor Overload Protector

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OEM Part Number: C1450-0221
Brand: Coleman / Airxcel

The 1450-0221 Overload Protector is a thermal safety device designed to protect the compressor in Coleman Mach rooftop A/C units. It interrupts power when excessive heat or current is detected, preventing motor damage and extending system life.

🧰 Key Features

• Function: Cuts off compressor power during overheating or overcurrent conditions
• Type: Thermal overload protector
• Mounting: Typically clips directly onto the compressor housing
• Compatibility: Used in select Coleman Mach 10 and Mach 15 models

✅ Benefits

• Prevents compressor burnout due to overheating
• Ensures safe operation in high-demand environments
• OEM-grade reliability for RV and mobile HVAC systems

Function & Application

This overload protector monitors compressor temperature and opens the circuit if internal temperatures rise beyond safe operating limits. Common causes of overload trips include:

• Low refrigerant charge

• Dirty condenser coil

• Failing fan motor

• High ambient temperatures

• Compressor mechanical issues

Replacing a weak or failed overload restores proper compressor protection and prevents costly failures.

Product Details

(From your Shopify listing )

• Part Number: 1450‑0221

• SKU: C1450‑0221

• Category: Compressor Overload

• Weight: 0.342 lb