Description
The Sporlan Controls 169521 is a thermostatic expansion valve (TXV) engineered for use with R454B refrigerant, a low-GWP A2L refrigerant increasingly specified in modern HVAC and refrigeration systems. Designed to deliver precise refrigerant metering, this valve helps maintain optimal evaporator performance and system efficiency across a wide range of operating conditions.
Key Features
- Designed specifically for R454B (low-GWP A2L) refrigerant systems
- 5/8″ ODF inlet x 7/8″ ODF outlet connections for straightforward field installation
- 5-foot capillary tube for flexible remote bulb placement
- Thermostatic expansion valve design provides accurate superheat control
- Built to Sporlan’s rigorous quality and performance standards
- Suitable for commercial and light commercial refrigeration and air conditioning applications
Refrigerant Compatibility
- Rated for R454B refrigerant — an HFO/HFC blend with significantly reduced global warming potential compared to R410A
- Ideal for new equipment installations and system retrofits transitioning to next-generation refrigerants
Connection Details
- Inlet: 5/8″ ODF (Outside Diameter Flare)
- Outlet: 7/8″ ODF (Outside Diameter Flare)
- Capillary tube length: 5 feet
About Sporlan Controls
Sporlan Controls, a Parker Hannifin brand, is a globally recognized leader in refrigeration and air conditioning controls. Their TXV product line is trusted by HVAC/R professionals for consistent superheat regulation, long service life, and compatibility with the latest refrigerant technologies.







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