providing the same form and function as the factory-installed tray

supporting duct

this 30-inch thermocouple should produce between 25 and 30 millivolts

the switch opens to kill the burners

while a lower limit will cause short cycling and premature wear on the inducer and gas valve

York S1-3948-3051 Service Valve Els PW 17895 providing the same form andThe 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