Description
The Sporlan Controls 8534223A is a thermostatic expansion valve (TXV) engineered specifically for use with R454B refrigerant — a low-GWP, A2L mildly flammable refrigerant that is rapidly becoming the industry standard replacement for R410A in residential and light commercial HVAC systems. Designed and manufactured by Parker-Sporlan, a globally recognized leader in refrigeration flow control, this TXV delivers precise superheat regulation to maximize system efficiency, protect the compressor, and ensure consistent performance across a wide range of operating conditions.
Key Features
- Designed for R454B refrigerant — a next-generation, low-GWP A2L alternative to R410A
- 3/8″ ODF inlet x 1/2″ ODF outlet connections for straightforward field installation
- Thermostatic expansion valve (TXV/TEV) design for accurate superheat control
- Parker-Sporlan engineering ensures reliable, long-service-life performance
- Helps maintain optimal evaporator performance and system efficiency
- Protects compressor from liquid slugging by maintaining proper superheat
- Suitable for residential and light commercial refrigeration and air conditioning applications
Product Specifications
- SKU / Part Number: 8534223A
- Brand: Sporlan Controls (Parker-Sporlan)
- Refrigerant: R454B
- Inlet Connection: 3/8″ ODF
- Outlet Connection: 1/2″ ODF
- Valve Type: Thermostatic Expansion Valve (TXV)
Why Choose a Sporlan TXV for R454B?
As the HVAC industry transitions away from high-GWP refrigerants, selecting components specifically rated and calibrated for next-generation refrigerants like R454B is critical. R454B operates at similar pressures to R410A but requires components designed to handle its unique thermodynamic properties. The Sporlan 8534223A is purpose-built for R454B, ensuring accurate bulb charge response, stable superheat settings, and compatibility with modern system designs. Sporlan’s reputation for precision flow control makes this TXV a trusted choice for contractors and OEMs alike.
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