The Carrier 4357 is a factory-authorized 24V water solenoid valve designed for precision flow control in residential and commercial HVACR systems

maintaining the structural integrity of the furnace's safety circuit

Durable Construction: Built with a 22-gauge galvanized frame and a secure 5-inch wide end plate for a rigid

Using a 1-5/8" thin-wall hex socket

Sporlan 044438-01 TXV 322027-701 The Carrier 4357 is aThe Sporlan 044438 01, designated as model HCAE 3 VX100, is a high performance thermostatic expansion valve (TXV) engineered for precision refrigerant metering in air conditioning and heat pump applications. This balanced port valve provides stable operation across a wide range of load conditions, making it an ideal choice for systems utilizing R 22, R 407C, or R 407A. Featuring a 3 8" x 1 2" ODF sweat connection, this 3 ton nominal capacity valve