Forum Discussion

Craig95005's avatar
Craig95005
Explorer
Mar 28, 2018

Question about a motorhome's dash air conditioner

I think our motorhome may be a bit light on rooftop air conditioning when we get into the summer. My question is this. Will running the dash air conditioner with the engine off but the coach plu...
IBcarguy's avatar
IBcarguy
Explorer
Mar 28, 2018
For the cab AC to work, the engine must be running. The AC compressor is belt driven off the engine. The fan will run with the key on, but without the compressor turning, no chilly air.

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,190 PostsLatest Activity: Jan 23, 2025