A/C humming
I have a Duo-Therm (Domestic) rooftop airconditioner. Tonight it has started to make a deep humming sound. It is still blowing cold air just fine, but the weird thing is that when I try to shut off th...
Forum Discussion
barnaclebill wrote:dougrainer wrote:barnaclebill wrote:
My fault! I did not specify what I had. I have 2 Duo-Therm roof mount A/C-heat pumps and Hydro-hot heating with a 5 button thermostat. The roof units are model 630516.321 13.K BTU. I hopes this clears up any confusion, Bill
I knew what you had from your profile. You had a Monaco product and those years used the CCC system. Doug
Wash your mouth out:R I have a Newmar Mountain Aire 41' diesel pusher 400 hp Cummins turbo (MADP400SPTN):B
Thanks for all your help! Bill
Newmar uses the same system and has for almost 17 years. I THOUGHT you were the original poster. Doug
