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maintaining the same vertical mounting and operational logic
Optimized Millivolt Signal: Ensures consistent gas valve engagement by maintaining a stable 18 to 30 mV signal during pilot operation
offering sufficient overhead for standard residential HVAC control circuits and relay logic
Universal Compatibility: Optimized for the Johnson Controls System 350 while meeting standard 35mm DIN rail specifications for broad component support
protecting the transformer and circuit breakers from excessive inrush current on a cold start
York S1-3948-3051 Service Valve Els PW 17895 maintaining the same vertical mountingThe York S1 3948 3051 Suction Line Service Valve is a critical OEM replacement part designed for field technicians maintaining York commercial and residential HVAC systems. This service valve facilitates the isolation of the suction line during system evacuation, charging, or refrigerant recovery, ensuring localized maintenance without discharging the entire system charge. Engineered for refrigerant flow control, the S1 3948 3051 is compatible with a
US$ 12.00
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