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Expansion Valve Drivers, Expansion Valves, Other Refrideration Accessories, Refrigeration Spare Parts

SHF‑20D‑46‑04 HVAC Miniature Refrigerant Cycle Switching Valve

Name: SHF‑20D‑46‑04 HVAC Miniature Refrigerant Cycle Switching Valve
SKU: SHF-20D-46-03
Availability: InStock

Original price was: $50.00.Current price is: $25.00.

SHF‑20D‑46‑04 miniature compact four‑way reversing valve for 20‑ton residential & light‑commercial heat‑pump HVAC systems, lightweight and fast‑response.

Availability: In stock

SKU: SHF-20D-46-03 Categories: Expansion Valve Drivers, Expansion Valves, Other Refrideration Accessories, Refrigeration Spare Parts Tags: 20‑ton lightweight refrigerant switching valve, Compact residential HVAC heat pump valve, Domestic air conditioning cycle control valve, Four‑way reversing valve, Miniature reversing valve, Refrigeration system compact replacement part, SHF-20D-46-03

Overview

SHF‑20D‑46‑04 is a miniature compact four‑way reversing valve purpose‑built for 20‑ton grade residential and light‑commercial heat‑pump HVAC systems. It is engineered around a weight‑saving miniaturized valve‑body architecture, significantly reducing installation footprint and dead weight so that it fits perfectly into compact split‑type air‑conditioning and small ducted units. The precision‑matched miniature spool assembly enables rapid switching response under the moderate differential pressure of small‑capacity compressors, completing cooling‑heating cycle reversal in a short time. Its compact internal flow path keeps refrigerant flow resistance low while maintaining enough circulation for small displacement systems. With lightweight construction, reduced coil driving requirement and dependable sealing performance for frequent household on‑off operation, this valve provides an economical and reliable cycle‑switching solution for mass‑produced residential and light‑commercial HVAC equipment.

Key Features

Weight‑saving miniature valve‑body architecture, remarkably reduces installation footprint and dead weight
Precision‑matched miniature spool assembly, delivers rapid switching response under small‑capacity compressor pressure
Compact internal flow channel, maintains low flow resistance while preserving circulation for small systems
Reduced coil driving requirement, lowers power consumption of matched solenoid coil
Dependable sealing performance adapted to frequent household start‑stop cycles
Lightweight overall design, simplifies handling and on‑site installation work
Excellent compatibility with common residential refrigerants including R32 and R410A
Cost‑effective and durable, ideal for mass‑produced residential and light‑commercial HVAC equipment

SHF‑20D‑46‑04 technical specifications table

Item	Specification
Model	SHF-20D-46-03
Compatibility	Matching pilot coil for SHF series 4-way reversing valve
Working Voltage	Depends on matched pilot coil
Operating Temperature	-30℃ ~ +120℃
Mounting	ODF solder connection, horizontal installation recommended
Product Length	135 mm
Product Width	72 mm
Product Height	65 mm
Product Weight	0.42 kg
Country of Origin	China
HS code	8481804090
Shipping Length	160 mm
Shipping Width	90 mm
Shipping Height	85 mm

Same Series Display Models

SHF‑30‑75‑04

SHF‑50‑79‑04

SHF‑70‑83‑04

SHF‑90‑85‑04

SHF‑100‑86‑04

SHF(L)-35‑54

SHF(L)-50‑79

SHF(L)-50‑79‑04

SHF(L)-50‑79G48

SHF(L)-70‑810

SHF(L)-90‑1000

SHF‑35B‑54

SHF‑50B‑79

SHF‑50B‑79‑04

SHF‑50B‑911D2

SHF‑70B‑810

SHF‑90B‑1000

SHF(L)-70-911-10

SHF(L)-70-911-20

SHF(L)-70-913-10

SHF(L)-70-913-20

SHF(L)-100-1012

SHF(L)-140-1214

SHF(L)-175-1217

SHF(L)-70-810-10

SHF(L)-70-810-20

SHF‑35B‑79‑02

SHF‑35B‑79‑05

SHF‑35‑Coil‑220V

SHF‑35‑Coil‑24V

SHF‑35B‑67‑02

SHF‑35B‑67‑04

SHF‑35B‑67‑05

SHF‑35B‑69

SHF‑20D‑46‑02

SHF‑20D‑46‑04

SHF‑20D‑46‑06

Matching Series Controllers

VPF50H01

VPF50H03

VPF100H03

NTC2A1

SHF‑Coil‑Connector‑B

SHF‑35‑Coil‑220V

SHF‑35‑Coil‑24V

SHF‑20‑Coil‑220V

SHF‑20‑Coil‑24V

Supporting System Accessories

SQ‑A2522G‑000001

SQ‑A2511A‑000001

SQ‑A25024‑000001

SQ‑A2511A‑000193

SHF‑Coil‑Connector‑B

Valve‑fixing‑bracket‑SHF35

Valve‑fixing‑bracket‑SHF20

Application Scope

The SHF‑20D‑46‑04 four‑way reversing valve is widely used in 20‑ton class residential split air‑source heat pumps, compact ducted air‑conditioning units, small commercial package heat pumps and matching household refrigeration equipment, performing reliable cooling‑heating mode conversion for space‑saving residential and light‑commercial HVAC installations.

Packaging & Shipping

Neutral safe packaging, shockproof and drop-proof protection
Global shipping via DHL, UPS, FedEx and sea freight options
In stock support for fast delivery
Wholesale, retail and mixed order are acceptable

Our Service

We provide full series of refrigeration and HVAC spare parts, including control display panels, temperature controllers, sensors, power modules and industrial electrical accessories.

For technical parameters, dimension drawing, cross reference model or bulk discount, please feel free to contact us. Cick Contact us.To consult HVAC standard pls click HVAC standard.

Should you need alternative models, kindly reach out to our team. Our company offers a comprehensive lineup of refrigeration accessories to meet diverse application demands.