Noisy Heat Pump
The heat pump in our Winnebago Class C MH has been quiet-running in the past, but we turned it on today and noticed it has a loud, roaring noise. It seems to be doing fine as far as putting out warm a...
Forum Discussion
Update on the heat pump issue. The fan runs quiet when heat pump is off, but the loud, vibrating noise begins when heat pump is on. We cleaned inside air filters and when cover was off we noticed the noise seems to come from the closed metal box inside the opening. The heat pump is doing its job as far as warming the RV, but it's much louder than ever before. Are we doing more damage by having it on?
