Sporlan 044338-01 TXV 322057-301 4" frame) and a 3/8"

4" frame) and a 3/8" diameter x 2-3/4" length shaft

When replacing a gas shutoff valve

facilitating easier HVAC circuit board repair troubleshoot

Designed with a 3/4 inch MPT (Male Pipe Thread) on one end and a 1/2 inch barb on the other

The adjustable startup delay (0-30 seconds) ensures the inducer has reached the appropriate speed and the heat exchanger is purged before the Maxitrol gas valve opens

Sporlan 044338-01 TXV 322057-301 4" frame) and a 3/8"The Sporlan 044338 01 HAE 3 VX100 is an industrial grade thermostatic expansion valve (TXV) engineered for precision refrigerant metering in air conditioning and heat pump applications. Designed with a balanced port construction, this valve maintains stable superheat control across varying head pressures and load conditions, preventing liquid slugging and ensuring evaporator efficiency. This specific model features 3 8" x 1 2" ODF sweat connections