Description
Overview
The International Comfort Products 1178499 is an OEM 4-ton thermostatic expansion valve (TXV) designed specifically for R-410A refrigerant systems. This direct-replacement expansion valve meters refrigerant flow into the evaporator coil with precision, maintaining optimal superheat levels and protecting the compressor from liquid slugging. Sourced directly from International Comfort Products, this valve ensures a factory-correct fit and reliable long-term performance.
Key Features
- OEM International Comfort Products replacement part — SKU 1178499
- Rated for 4-ton system capacity
- Compatible with R-410A refrigerant
- Precisely meters refrigerant flow to maintain optimal evaporator superheat
- Protects compressor from liquid refrigerant slugging
- Direct drop-in replacement for compatible ICP, Heil, Tempstar, and Arcoaire systems
- Manufactured to OEM specifications for reliable, long-lasting performance
Application
This expansion valve is engineered for use in residential and light commercial split-system air conditioning and heat pump applications utilizing R-410A refrigerant. It is designed as a direct OEM replacement to restore proper refrigerant metering and system efficiency in compatible International Comfort Products equipment.
Why Choose an OEM TXV?
Using a genuine OEM thermostatic expansion valve ensures compatibility with your system’s control logic, refrigerant charge, and coil design. Aftermarket substitutes may not deliver the precise flow characteristics required for peak efficiency and equipment longevity. The ICP 1178499 is the correct, factory-specified component for supported 4-ton R-410A platforms.







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