Parker 040588-02 Valve

The Parker 040588-02 is a professional-grade HAE-5-VX100B15 thermostatic expansion valve engineered for 3.5 to 5-ton air conditioning and heat pump systems. Utilizing a balanced port design, this TXV maintains consistent superheat control across a wide range of operating conditions, making it an essential component for both air and water-source equipment. This specific model features 3/8" x 5/8" ODF solder connections and is optimized for R-22 refrigerant applications requiring a VX100 Rainbow Charge. The stainless steel power element and brass bar stock body offer the durability needed for high-demand environments, while the field-adjustable superheat allows for precise system tuning. For contractors managing seasonal load variations, the internal check valve and bypass bleeds ensure stable refrigerant metering without the risk of liquid slugging or evaporator starving.

• Balanced Port Construction: Prevents pressure drop fluctuations from impacting valve pin alignment for stable performance.
• R-22 Compatibility: Specifically calibrated with the VX100 thermostatic charge for legacy air conditioning and heat pump units.
• Field Adjustable Superheat: Allows technicians to fine-tune the refrigerant flow to match specific system requirements.
• ODF Solder Connections: Features 3/8" inlet and 5/8" outlet extended copper fittings for secure, leak-free installation.
• 5 Ton Capacity: Rated for 3.5 to 5 tons, providing versatile OEM replacement options for various residential and commercial coils.

Common Questions:

Can this valve be used in bi-directional heat pump applications?
Yes, the HAE series design supports bi-directional flow, making it suitable for heat pump systems that require consistent metering in both heating and cooling modes.

What is the primary function of the VX100 charge on this Parker TXV?
The VX100 thermal charge is specifically designed to provide high-performance superheat control for R-22 systems, ensuring the evaporator remains active and efficient under varying heat loads.

Is the power element on the 040588-02 replaceable?
Yes, the HAE series features a long-lasting, replaceable stainless steel power element, allowing for easier serviceability in the field without removing the entire valve body from the line.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.