Parker Hannifin 044437-06 HXCAE-3-KX Thermostatic Expansion Valve Kit R-410A with Chatleff Connections

The Parker Hannifin 044437-06 is a Sporlan HXC Series Thermostatic Expansion Valve (TXV/TEV) Kit designed for R-410A residential air conditioning and heat pump systems. Part of Parker's industry-proven HX/HXC line, this valve kit provides precise refrigerant flow control to optimize system efficiency and maintain proper superheat.

Key Features:

• Refrigerant: R-410A
• Tonnage range: 1.5 to 4 tons — compatible with a wide range of residential AC and heat pump systems
• Inlet connection: 3/8 in. ODF
• Outlet connection: 1/2 in. ODF
• Chatleff-style body connections (CHTX3B) for quick and secure coupling
• Externally equalized design for accurate superheat control
• KX thermostatic charge optimized for R-410A applications
• Compatible with systems previously using Parker H Series valves — the Sporlan HXC is a direct replacement

Connection Torque: Chatleff-style connections should be torqued to 20 ft-lbs (27 Nm) during installation.

The Parker Sporlan HXC Series TEV delivers reliable performance across a broad range of residential cooling applications. Its universal design and ODF connections make it straightforward to integrate into existing systems. Note: Internal parts kits and replacement elements are not available for the HX/HXC series; the valve assembly should be replaced as a complete unit.