While the assembly can often be converted using a dedicated LP orifice kit

Built for high-output thermal conductivity

reliable HVAC combustion cycles in non-condensing and condensing applications

ensuring consistent water evacuation

reducing diagnostic time and ensuring reliable flame rollout or temperature monitoring

Sporlan 109702 TXV 321042-401 While the assembly can oftenThe Sporlan 109702 (Model EFJ 1 4 C) is a critical grade thermostatic expansion valve (TXV) engineered for high precision refrigerant metering in R1034a systems. As the direct replacement for Sporlan 065623, this valve features a brass bar stock body and standard port design tailored for medium temperature applications using a "C" thermostatic charge. For field technicians, the 30 inch capillary tube provides significant flexibility during