Description
The Sanhua International SHF-20D-46-02 is a four-way refrigeration reversing valve engineered for reliable performance in residential and light commercial heat pump systems. By directing refrigerant flow between heating and cooling modes, this reversing valve is a critical component in any heat pump refrigerant circuit.
Product Overview
Designed and manufactured by Sanhua International — a globally recognized leader in HVAC and refrigeration components — the SHF-20D-46-02 delivers consistent, leak-free operation across a wide range of system conditions. Its robust construction ensures long service life and dependable cycle-to-cycle switching performance.
Key Features
- Four-way reversing valve for heat pump heating and cooling mode switching
- 1/2″ tube connections for main refrigerant line ports
- 3/4″ ESC (external suction connection) for high-volume suction line compatibility
- Engineered for compatibility with common refrigerants used in residential and light commercial heat pump applications
- Durable construction for long service life and reliable cycle switching
- Designed for use with a compatible solenoid pilot valve coil (sold separately)
Specifications
- Brand: Sanhua International
- Model / SKU: SHF-20D-46-02
- Valve Type: Four-Way Refrigeration Reversing Valve
- Tube Connection Size: 1/2″
- ESC (External Suction Connection) Size: 3/4″
Applications
- Residential heat pump systems
- Light commercial heat pump systems
- Split-system and packaged heat pump units
- Refrigerant circuit reversing in cooling and heating mode changeover







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