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Durable Construction: Built for high-cycle reliability in demanding commercial HVACR environments
a stuck internal diaphragm
It must be energized at least 24 hours prior to initial system startup or after long shutdowns to boil off accumulated refrigerant
Universal compatibility allows it to serve as a direct HVAC replacement part for diverse dual-section motor setups
Carrier 331709-789 TXV Kit 322838-752 Durable Construction: Built for high-cycleEnsure 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 Engineered to replace outdated part numbers like 331709 772 and 1185501, this TXV replacement kit features a 3
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