The Carrier 48TMHSRSMU1A41 is an OEM harness assembly designed as a direct replacement component for compatible Carrier HVAC systems. Wiring harnesses play a critical role in the reliable operation of heating and cooling equipment, routing and protecting electrical connections between controls, motors, sensors, and other key components throughout the unit.
Product Overview
This harness assembly is engineered to Carrier’s exacting specifications, ensuring a precise fit and dependable performance when replacing a worn, damaged, or failed wiring harness in supported Carrier equipment. Using genuine OEM replacement parts helps maintain system integrity, reduces the risk of electrical faults, and supports long-term equipment reliability.
Key Features
- OEM Carrier replacement harness assembly
- Designed for precise fit in compatible Carrier HVAC units
- Protects and routes electrical connections throughout the system
- Helps maintain reliable communication between controls, motors, and sensors
- Supports proper system operation and reduces risk of electrical failures
- Direct replacement for simplified installation
Application
- Compatible with select Carrier commercial and residential HVAC equipment
- Intended for use by qualified HVAC technicians
Ordering Information
- Brand: Carrier
- SKU / Part Number: 48TMHSRSMU1A41
- Component Type: Harness Assembly
For application compatibility questions or to confirm fitment for your specific Carrier unit, please contact the Jackson Systems team.







