Description
The Mitsubishi R61213484 is a genuine OEM Accumulator Assembly engineered specifically for compatible Mitsubishi HVAC systems. Accumulators play a critical role in refrigerant circuit protection — preventing liquid refrigerant from entering the compressor during startup, low-load conditions, or refrigerant migration events that can cause catastrophic compressor damage.
Why the Accumulator Matters
The accumulator acts as a buffer between the evaporator and the compressor, temporarily storing excess liquid refrigerant and oil and allowing only vapor to pass through to the compressor. Replacing a worn or failed accumulator with a genuine Mitsubishi OEM part ensures proper fit, function, and long-term system reliability.
Key Features
- Genuine Mitsubishi OEM replacement accumulator assembly
- Engineered for precise fit and compatibility with applicable Mitsubishi HVAC equipment
- Protects the compressor from liquid slugging and refrigerant floodback
- Helps maintain proper oil return to the compressor
- Supports system efficiency and extends compressor service life
- Direct OEM replacement — no modifications required
Application
Refer to your Mitsubishi equipment documentation or contact your distributor to confirm compatibility with your specific model. Using genuine OEM parts ensures warranty compliance and optimal system performance.
Installation Notes
- Installation should be performed by a qualified HVAC/R technician
- Follow all applicable local codes and manufacturer guidelines
- Recover refrigerant before replacing accumulator per EPA Section 608 regulations
- Inspect associated refrigerant lines and fittings during replacement







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