this valve is rated for 450 PSI

The Trane VAL8562 is a professional-grade 1/2" 3-way control valve specifically engineered for precise flow regulation in HVAC hydronic systems

How should I ensure a leak-free seal on the MPT connection

diaphragm screw

this kit includes both a blank insert and a single window insert

Carrier 331709-789 TXV Kit 320788-703 this valve is rated forEnsure peak evaporator performance with the Carrier 331709 789 TXV Kit, a factory authorized solution designed for 3 to 3. 5 ton residential and light commercial systems. This OEM thermostatic expansion valve is highly compatible with R410A refrigerant, utilizing an internal check valve to manage liquid flow effectively during cooling cycles. Engineered to replace outdated part numbers like 331709 772 and 1185501, this TXV replacement kit features a 3