Carrier 317659-405 Filter 319847-401 this thermal expansion valve is

this thermal expansion valve is specifically calibrated for the pressure and temperature characteristics of R410A refrigerant

Recurring trips often indicate a cracked heat exchanger

low-resistance electrical pathway back to the sensor circuit

This genuine Weil McLain replacement part ensures full compatibility with existing factory wiring harnesses

this four-stage heat sequencer provides the exact terminal orientation required for a clean

Carrier 317659-405 Filter 319847-401 this thermal expansion valve isThe Carrier 317659 405 Filter is a high capacity SERVA PAK extended surface bag filter engineered for demanding commercial and industrial HVAC applications. Designed with performance in mind, this MERV 8 air filter utilizes ultrafine glass microfibers bonded to a non woven backing to ensure maximum dust holding capacity and low pressure drop. The individual pockets are precisely stitched and secured into a corrosion resistant galvanized header,