Description
The Parker-Sporlan HCAE-3-VX100 (SKU 044438-01) is a thermostatic expansion valve (TXV) engineered for accurate refrigerant metering and consistent superheat control in commercial and residential HVAC/R applications. Built to Parker-Sporlan’s exacting standards, this valve delivers dependable performance across a wide range of operating conditions, helping to protect compressors and maximize system efficiency.
Connection & Configuration
- Inlet connection: 3/8″ ODF (Outside Diameter Flare/Sweat)
- Outlet connection: 1/2″ ODF (Outside Diameter Flare/Sweat)
- VX100 externally equalized design for use with distributor nozzles or longer evaporator circuits
Key Features
- Precision-engineered thermostatic element for stable superheat control
- External equalizer port accommodates pressure drop across evaporator circuits
- Rugged brass and stainless steel construction for long service life
- Designed for compatibility with common HFC and HCFC refrigerants
- Compact form factor for easy installation in tight equipment spaces
Application
- Air conditioning and refrigeration systems requiring precise refrigerant flow control
- Compatible with evaporators using distributor assemblies
- Suitable for replacement or new installation in light commercial and residential equipment
Why Choose Parker-Sporlan
Parker-Sporlan is a globally recognized leader in refrigeration and air conditioning components, with decades of innovation in valve technology. The HCAE series TXVs are trusted by HVAC/R professionals for their repeatable superheat performance, robust construction, and broad refrigerant compatibility — making them a go-to choice for both OEM and field service applications.







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