Carrier 331709-755 TXV Kit L99H008 refrigerant vapor can migrate to

refrigerant vapor can migrate to the coldest part of the system—the compressor oil sump

this is a single-stage gas valve

while the other triggers the motor when energized

ensuring correct voltage and refrigerant compatibility is critical for system longevity and oil return stabilization

making it a staple for commercial HVACR systems

Carrier 331709-755 TXV Kit L99H008 refrigerant vapor can migrate toThe Carrier 331709 755 TXV Kit is a critical metered expansion device engineered for high efficiency refrigerant flow control in residential and commercial HVAC systems. Designed for R 410A refrigerant applications, this Thermostatic Expansion Valve (TXV) maintains the optimal superheat at the evaporator outlet, maximizing heat transfer and protecting the compressor from liquid slugging. This specific kit is frequently utilized in Carrier, Bryant, and