CARRIER Thermostatic Expansion Valve: 331709-759 Mfr Part #
SKU 3G-OTH-82960
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the CARRIER 331709-759 thermostatic expansion valve used for?
The CARRIER 331709-759 thermostatic expansion valve regulates refrigerant flow into the evaporator based on superheat, ensuring efficient cooling in commercial HVACR systems. It is a direct replacement part for Carrier equipment, commonly used in refrigeration and air conditioning applications.
What are the specifications of the CARRIER 331709-759 thermostatic expansion valve?
The CARRIER 331709-759 is a thermostatic expansion valve with manufacturer part number 331709-759. It is designed for use in HVACR systems to control refrigerant flow. For detailed technical specifications, consult the product datasheet or contact 3G Electric.
Where to buy the CARRIER 331709-759 thermostatic expansion valve worldwide?
You can source the CARRIER 331709-759 thermostatic expansion valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.
How to install the CARRIER 331709-759 thermostatic expansion valve?
Install the CARRIER 331709-759 thermostatic expansion valve by first depressurizing the system. Mount the valve in the liquid line before the evaporator, ensuring proper orientation. Connect the sensing bulb to the suction line, then evacuate and recharge the system. Always follow Carrier guidelines and local codes.
Used in
Common applications for CARRIERCARRIER Products
3G Electric supplies CARRIER replacement hvacr pumps, valves & tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














