This dual-function high and low gas pressure switch is engineered to break the electrical control circuit if gas pressure exceeds the 5-28" W

Solid terminal connections and a rugged housing provide durability in high-vibration environments typical of HVACR installations

Verify the 120V input to the control module and check the diagnostic LED

When excessive heat is detected outside the combustion chamber—often caused by a cracked heat exchanger

The 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

ASCO 8210G3-24V Solenoid Valve 30067439-890 This dual-function high and lowThe ASCO 8210G3 24V is a high performance 2 way normally closed solenoid valve engineered for precision fluid control in industrial and commercial HVACR applications. Operating on a 24Vac coil, this pilot operated valve features a robust brass body and high quality NBR seals to ensure long term durability and leak free performance. With a 3 4" NPT connection and a high flow coefficient of 6. 5 Cv, it efficiently manages general service media including