and 383KAV series

the "R" suffix indicates a physical size reduction

making it an essential component for high-limit safety applications

Featuring a 30 cubic inch desiccant volume and 3/4" ODF solder connections

Automatic Reset Function: Re-engages the circuit at 60°F

Carrier 331709-757 TXV Kit 318973-401 and 383KAV seriesWhen you're dealing with a 4 to 5 ton Carrier, Bryant, or Payne residential unit that isn't maintaining superheat, the Carrier 331709 757 TXV Kit is the specified OEM solution for R 410A refrigerant circuits. This thermostatic expansion valve (TXV) is a high precision metering device engineered to modulate refrigerant flow into the evaporator coil based on heat load, preventing liquid slugging and protecting the compressor. As a hard shutoff TXV, it