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This internally equalized expansion valve is optimized for R134a and R12 applications
always verify the linkage setup during installation to ensure the correct "normal" position
you can safely use a 40 amp contactor to replace a 30 amp unit
In the ASCO numbering system
Sporlan 952664 TCB 326058-758 This internally equalized expansion valveThe Sporlan 952664 TCB is a high performance Temperature Control Board engineered for precision management of electronic expansion valves (EEVs) and suction control valves in commercial HVACR systems. Built for heavy duty field use, this board is fully compatible with Sporlan SEI, SEH, CDS, and SDR series valves. Featuring an integrated potentiometer, this model allows for immediate, on site adjustments to the temperature setpoint without requiring
