The Duke 216412 Expansion Valve helps regulate refrigerant flow and maintain efficient cooling performance in compatible refrigeration equipment. This thermostatic expansion valve (TXV) controls the amount of refrigerant entering the evaporator, adjusting the flow according to cooling demand and operating conditions. By managing refrigerant delivery, it supports effective heat absorpt... https://partsfe.ca/duke-216412-expansion-valve-efj-1-8-c-1-4x3-8-standard-7/2-216412.html