View Single Post
  #24  
Old 11-04-2005, 09:18 PM
mr_alberta's Avatar
mr_alberta mr_alberta is offline
Member
 
Join Date: Apr 2003
Location: Edmonton, AB (University Area)
Posts: 2,506
mr_alberta is on a distinguished road
Default

Corona discharge works just like a spark plug, and from my understanding, should last quite a while. The UV ones, from my understanding, should be replaced annually.
Reply With Quote