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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Always check the specific WC (Water Column) rating on your existing switch to ensure a proper match
This oil pressure safety control monitors the net oil pressure—the difference between the oil pump discharge and the crankcase pressure
Its direct-acting design eliminates the guesswork in troubleshooting
They are the same part number used interchangeably across Lennox technical data sheets and catalogs
This is a genuine York (Johnson Controls) OEM part
Sporlan 901093P Valve 320734-701 Always check the specific WCThe Sporlan 901093P is a heavy duty, direct acting ORIT 6 evaporator pressure regulator designed specifically for commercial refrigeration and HVAC systems. Built with a 1 2" ODF solder connection and a hermetic brass construction, this valve excels at preventing coil freezing by maintaining a constant evaporator pressure regardless of fluctuations in the suction line. With an adjustment range of 0 50 psi, it allows veteran techs to dial in precise