thanks for the advise...the weekends coming up so ill be able to pull them off a couple of hours before there scheduled to come on and clean them...it does look like theres some calcium build up so ill take you up on that advise on the vinigar...thanks again
Be sure to clean them off with some freshwater after you do the vinegar thing, unless you like the smell of hot vinegar throughout the house the first time you fire them back up :lol: