suburban furnace tripping on high temp
Hello, I have a Bounder RV with a year old Suburban SF-35Q furnace ... about a weeks run time on it. A few weeks ago I replaced the propane regulator. At the time, I noticed the unit was trip...
Forum Discussion
You have done some things that will help fix your problem. BUT, almost 100% of the time when you have trips of a hi limit it is the ducting. Either NOT enough of the 4 inch knock outs used or the ducting has been smashed or restricted. This can mean in the floor if you have floor ducts or anywhere where the 4 inch tube ducting flows to. ADEQUATE ducting is critical and OEM's do not always supply the correct amount. Doug
