Unstable flames are often caused by incorrect gas pressure at the pilot adjustment screw or a clogged pilot orifice

check the coil's electrical resistance

They share identical technical specifications

The standard Robertshaw 710-502 typically includes (2) 1/2" x 3/8" reducer bushings to assist with matching various manifold sizes encountered in the field

The Watts 0887297 Rubber Parts Kit

ASCO 8210G11 Solenoid Valve 30067439-890 Unstable flames are often causedThe ASCO 8210G11 is a high performance 2 way normally open solenoid valve designed for reliable control in demanding industrial applications. Featuring a rugged brass body and high quality NBR seals, this pilot operated general service valve excels at managing the flow of air, inert gas, water, and light oil. With its 3 8" NPT connection and a robust 3. 0 Cv flow factor, it ensures efficient high flow performance. Built to handle pressure ranges of 5