Posted by Harold Kestenholz - Hydronic Network on February 19, 2000 at 20:42:34:
In Reply to: Re: Vaillant boiler GA92-080 EI posted by Eric on February 19, 2000 at 20:05:34:
A drip a minute can mean an inch of lime in a year. That explains the need for a boilout. Trouble is, the seals may be damaged by acid. Check with Vaillant. Failing expansion tanks are and unusual and rare problem.