ASCO 8042 series valves are typically designed for horizontal mounting with the solenoid upright

and this Carlyle assembly utilizes Swedish steel construction to handle the high-stress cycling of industrial refrigeration and air conditioning

preventing overheating

000V secondary output ensures consistent spark for Wayne Blue Angel and Eagle One burners

and Shield series models

York S1-029-20422-063 Orifice 319825-402 ASCO 8042 series valves areThe York S1 029 20422 063 Orifice is a precision engineered #63 pilot orifice featuring a . 037 inch diameter, designed for critical flow regulation in specific York HVAC gas furnace and boiler pilot assemblies. This genuine OEM component maintains consistent fuel delivery to the pilot burner, ensuring reliable ignition and stable flame rectification signals. As a direct replacement part, the S1 029 20422 063 eliminates common troubleshooting issues