Description
The Carrier 331709-790 is an OEM thermostatic expansion valve (TXV) engineered for precise refrigerant metering in R410A systems rated at 5 tons of cooling capacity. Designed as a direct replacement for compatible Carrier equipment, this Chat-style TXV ensures accurate superheat control and optimal system efficiency by regulating refrigerant flow into the evaporator coil in response to real-time load conditions.
With a 3/8″ ODF connection, this valve integrates seamlessly into the existing refrigerant circuit, minimizing installation time and ensuring a leak-free fit. Using genuine Carrier OEM components like the 331709-790 helps maintain system warranty compliance, preserves equipment efficiency ratings, and delivers the long-term reliability that HVAC professionals depend on.
Key Features
- OEM Carrier replacement thermostatic expansion valve (TXV)
- Compatible with R410A refrigerant systems
- 5-ton cooling capacity rating
- 3/8″ ODF refrigerant connection
- Chat-style TXV design for precise superheat regulation
- Maintains optimal evaporator performance and system efficiency
- Direct OEM replacement for compatible Carrier equipment
Applications
- Carrier residential and light commercial split systems
- R410A refrigerant circuits requiring 5-ton TXV replacement
- Evaporator coil refrigerant flow control
Specifications
- Part Number: 331709-790
- Refrigerant: R410A
- Capacity: 5 Ton
- Connection Size: 3/8″ ODF
- Valve Type: Chat TXV (Thermostatic Expansion Valve)
- Brand: Carrier (OEM)
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