Long story short, I had a switch failure on my WR Long 3rd Function Kit valve. I've ordered a new switch but I may have another potential problem. While troubleshooting the switch issue, I noticed that I could not remove the bottom solenoid from the valve tube. It appears to be stuck on the tube. The solenoid got very hot when i had the switch failure. I checked the solenoid and it tests good. I can manually actuate the valve. Any ideas on removing the stuck solenoid from the valve tube and why it is stuck?