this 0-30 PSI gauge uses a standard 1/8" NPT center back connection

or a "pressure switch stuck open" fault code on the control board

Always use the specified York S1-025-38585-000 to maintain system safety and performance standards

Exact OEM Compatibility: Direct replacement for A

Technical Reliability: Rated at 1A for dependable low voltage control in residential HVAC applications

Carrier EF680028 Solenoid Valve 328140-751 this 0-30 PSI gauge usesThe Carrier EF680028 Solenoid Valve is a critical HVAC OEM replacement part engineered for high performance refrigerant metering and system protection. This liquid line solenoid valve (LLSV), also recognized under the Sporlan ME14S250 HP designation, is designed to regulate flow and prevent refrigerant migration during system off cycles. By providing a positive shut off in the liquid line, it prevents condensed refrigerant from reaching the