Heil Quaker ICP 1174453 TXV

When you're dealing with a high-capacity 5-ton system, precision in refrigerant metering is non-negotiable. The Heil Quaker ICP 1174453 TXV is the dedicated OEM replacement for 331709-753, engineered specifically for R-22 refrigerant circuits. As a direct-fit thermal expansion valve kit, it maintains the precise superheat required to prevent liquid slugging and ensure optimal evaporator coil saturation. This 5-ton thermostatic expansion valve is a critical component for restoring the factory-spec performance of ICP, Heil, and Tempstar condensing units. Its robust construction handles the pressure demands of large-scale residential and light commercial evaporator coils, providing the consistent flow control necessary to eliminate hunting and maximize heat transfer efficiency. For contractors performing a TXV conversion or a repair on older 5-panel systems, this genuine ICP 1174453 replacement part ensures full compatibility with the original liquid line and suction header configurations, reducing bench time and ensuring a reliable seal on every job.

Key Benefits for HVAC Professionals

• Exact OEM Replacement: Seamlessly replaces 331709-753 to maintain original equipment design and reliability.
• Optimized for R-22: Calibrated specifically for the pressure-temperature characteristics of R-22 refrigerant in 5-ton applications.
• Precision Metering: Delivers accurate refrigerant flow control to protect the compressor and maintain consistent cooling output.
• Durable Construction: Built to withstand industrial-grade cycling in demanding environments, ensuring long-term system stability.

Common Technical Questions

Does this TXV work with R-410A systems?
No, the 1174453 TXV is specifically designed and calibrated for R-22 systems. Using this valve with R-410A will lead to incorrect metering and potential system failure.

Can I use this for a 3-ton or 4-ton unit?
This is a 5-ton capacity TXV. It is essential to match the tonnage of the valve to the capacity of the outdoor unit and evaporator coil to prevent hunting and ensure proper superheat.

What models is the ICP 1174453 compatible with?
This valve is the standard replacement for various ICP brands, including Heil, Tempstar, and Arcoaire, specifically those utilizing the 331709-753 part number.

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.