Sporlan 124310P Expansion Valve 319847-401 Using it with R134a may

Using it with R134a may result in improper superheat settings and potential system instability

It is a drop-in replacement for legacy pneumatic wall thermostats requiring high-flow performance and reliable dual-pressure logic in reverse acting HVAC configurations

Use a DC microammeter on the FC terminals to ensure a minimum flame current of 0

critical for meeting SEER2 efficiency targets in modern 3-ton residential splits

With a standard 2

Sporlan 124310P Expansion Valve 319847-401 Using it with R134a mayThe Sporlan 124310P is a heavy duty, brass bar stock OVE 30 VX100 expansion valve designed for high capacity air conditioning and refrigeration systems. As a veteran grade 30 ton thermostatic expansion valve, this unit is engineered for systems utilizing R 22 refrigerant, providing stable superheat control across varying load conditions. The OVE 30 VX100 features 1 1 8" x 1 3 8" ODF extended solder connections, which simplify installation and ensure