Sporlan 903073P Valve 320735-701 the "C" suffix typically denotes

the "C" suffix typically denotes commercial packaging

Unlike standard test buttons that only check electronics

making it an ideal choice for heat pump applications and systems requiring stable superheat control across a wide range of operating conditions

By utilizing this genuine Lennox part

making it a universal replacement for shorter 18

Sporlan 903073P Valve 320735-701 the "C" suffix typically denotesThe Sporlan 903073P is a high performance LAC 5 210 head pressure control valve (Low Ambient Control) designed to maintain consistent system operation during low outdoor temperatures. This 7 8" ODF sweat connection valve is factory set at 210 PSI, acting as a three way modulating control that regulates refrigerant flow between the condenser and the receiver. By restricting liquid flow from the condenser and bypassing hot discharge gas directly to the