The Carrier HH83XB378 is a genuine OEM circuit breaker designed for use in Carrier heating and cooling systems. As a direct factory replacement part, it ensures proper fit and reliable electrical protection, helping maintain the safe and efficient operation of your HVAC equipment.
Product Overview
Circuit breakers are a critical safety component in any HVAC system, providing overcurrent and short-circuit protection for internal electrical circuits. The HH83XB378 is engineered to Carrier’s exact specifications, making it the ideal replacement when your existing breaker has tripped, failed, or needs to be proactively serviced.
Key Features
- Genuine Carrier OEM replacement circuit breaker
- Designed for direct fit and drop-in replacement in compatible Carrier units
- Provides reliable overcurrent and short-circuit protection
- Helps protect internal electrical components from damage due to electrical faults
- Supports safe, code-compliant system operation
Application
- Compatible with select Carrier residential and light commercial HVAC systems
- Intended as a factory-authorized replacement part
- Consult your equipment’s service manual or contact Jackson Systems to confirm compatibility with your specific model
Why Choose a Genuine OEM Part?
Using a genuine Carrier replacement circuit breaker ensures your system operates within factory-specified electrical parameters. Aftermarket substitutes may not meet the same performance or safety standards, potentially voiding warranties or causing equipment damage. Trust the OEM part for peace of mind and long-term reliability.


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