To get email notification when someone adds to a thread you're following, click on the star in the thread's header and it will turn yellow; click again to turn it off. To edit your profile, click on the gear.
The Wall has a powerful search engine that will go all the way back to 2002. Use "quotation marks" around multiple-word searches. RIGHT-CLICK on the results and choose Open Link In New Window so you'll be able to get back to your results. Happy searching!
In fairness to all, we don't discuss pricing on the Wall. Thanks for your cooperation.
worn - as is the o-ring. Your system water is probably acidic which shortens the life of all components. Best bet might be to drain the system, install a complete new zone valve and while at it, clean the sstem with TSP or system cleaner. Rinse, refill with clean water and bleed all the air out. A new Erie or comparable Honeywell zone valve should be around 75-bucks. Lots of labor involved. This is one of the few areas that a homeowner might tackle if soldering is in your area of expertise. If not, the labor to do it all will be stiff; and rightly so.
To Learn More About This Professional, Click Here to Visit Their Ad in "Find A Professional"