Compatible with Midea Air Conditioner - Reversing 4-Way Valve DSF-9-R410A (430004032)

Ensure seamless, energy-efficient switching between cooling and heating modes in your mini-split heat pump air conditioning system with this authentic OEM 4-Way Reversing Valve. Precision-engineered for high-pressure R410A refrigeration circuits, this solenoid pilot-operated valve guarantees reliable bi-directional refrigerant flow and zero internal blow-by leakage.

Why HVAC Professionals & Technicians Choose This Valve

• 100% Direct OEM Replacement: Manufactured to exact factory copper port sizing and centerline spacing for fast, brazed drop-in installation without piping modifications.
• Optimized for R410A High-Pressure Systems: Engineered with a reinforced brass valve body and heavy-duty sliding block, rated to withstand rigorous thermal cycling and high operating pressures.
• Instant Thermal Inversion Performance: Features low-friction piston action ensuring fast, quiet valve changeover without thermal lag or liquid slugging risk.
• Factory Quality Tested: Every valve is 100% pressure leak-tested and mechanically cycled prior to packaging for dependable field reliability.

Technical Specifications

Cross-Reference & System Compatibility

Fitment Assurance Guarantee

Unsure if this 4-way valve matches your outdoor unit?
Reversing valves require matching port tube outer diameters and pilot capacity. Avoid return delays—send us a photo of your existing valve stamping or condenser nameplate, and our HVAC specialists will verify compatibility within 12 hours.