What is the pilot gas outlet size for this valve

20" WC specification found on the S1-024-25006-708 for proper combustion air validation

This non-programmable digital thermostat serves as a direct replacement for the 1F86-244

You can always go up in voltage rating (from 370V to 440V)

York S1-024-25060-000 Start Relay 321042-401 What is the pilot gasThe York S1 024 25060 000 Start Relay is a heavy duty potential relay engineered for high torque compressor motor performance in industrial and residential HVACR systems. Operating at a 336V rating, this component is essential for managing the start cycle of the motor by accurately disconnecting the start capacitor once the specific voltage threshold is met. Designed as a direct OEM replacement part for York and Johnson Controls equipment, the S1 024