Avoid mounting with sample line connections facing upward to prevent moisture accumulation

the contacts should be normally open (no continuity)

Key Benefits for Technicians Lead-Free Reliability: Constructed with lead-free copper silicon alloy to safeguard drinking water systems and maintain compliance with state and federal regulations

critical for safety in fuel or steam line applications

York S1-026-33079-700 Control R-410A Avoid mounting with sample lineThe York S1 026 33079 700 Control is a critical OEM replacement part designed for precision furnace and air handler management. This dual purpose York transformer and primary control serves as the electrical backbone of the ignition and blower sequences, converting line voltage to the steady 24V signal required for sensitive logic boards and safety circuits. Built for HVAC voltage regulation, the S1 026 33079 700 mitigates the risk of component