Carrier 331709-789 TXV Kit 322056-301 pull-through and sealing integrity are

pull-through and sealing integrity are your primary concerns

Built for high-head industrial and commercial circulation

When diagnosing a unit where the fan fails to cycle or remains energized after the call for cooling

or visible bulging/leaking at the capacitor terminals

the TS144D must be paired with an A1044D amplifier or compatible A1044U series controllers that match its specific temperature suffix

Carrier 331709-789 TXV Kit 322056-301 pull-through and sealing integrity areEnsure 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 Engineered to replace outdated part numbers like 331709 772 and 1185501, this TXV replacement kit features a 3