Reply to thread

Message: <blockquote data-quote="CLK_2006" data-source="post: 2026766" data-attributes="member: 490009"><p>I have a forced hot air system.  All of my heating vents (except one) make a steady hissing sound during a warming cycle.  However, one of them makes a sputtering noise.  Is this anything to be concerned with?  Perhaps, I need to have an escape valve replaced?  They all seem to work fine warming the house.  I don't want to call a repair service for no good reason.</p></blockquote><p></p>