Description
The Mitsubishi U01A04961 is a genuine OEM 4-way reversing valve engineered for use in Mitsubishi heat pump and mini-split HVAC systems. This critical refrigeration component controls the direction of refrigerant flow, enabling the system to switch seamlessly between heating and cooling modes — a fundamental function in any heat pump application.
Key Features
- Genuine Mitsubishi OEM replacement part for assured compatibility and performance
- 4-way valve design enables refrigerant flow reversal between heating and cooling cycles
- Built to Mitsubishi’s exacting manufacturing standards for long-term reliability
- Direct drop-in replacement minimizes installation time and labor
- Engineered for use in heat pump and mini-split system applications
Why Choose an OEM 4-Way Valve?
Using a genuine Mitsubishi replacement valve ensures your system operates within factory-specified parameters. Aftermarket substitutes can introduce compatibility issues, refrigerant leaks, or reduced efficiency. The U01A04961 is the correct part for the job — no modifications required.
Application
- Mitsubishi heat pump systems
- Mitsubishi mini-split (ductless) systems
- Residential and light commercial HVAC applications
Installation Notes
This valve should be installed by a qualified HVAC technician. Proper brazing technique and refrigerant handling procedures must be followed in accordance with local codes and EPA regulations. Always verify compatibility with the specific Mitsubishi model before installation.







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