Field conversion requires the appropriate spring kit for the desired pressure range

If your furnace blower runs constantly while the burners remain off

and commercial ice machines

Technicians often look for the 209D05 cross-reference when sourcing this part

and Efficiency Pac (EP) series

Sporlan 124586 Expansion Valve 321894-708 Field conversion requires the appropriateFor high capacity commercial systems requiring absolute precision, the Sporlan 124586 Expansion Valve (Model OVE 55 CP100) is the industry standard for R22 thermostatic expansion valve replacements. This 55 ton TXV is engineered with a balance ported design, which effectively cancels out the influence of varying high to low side pressure drops. This ensures stable refrigerant flow control and maintains consistent superheat levels across a wide range