EMaznio wrote:
Thanks everyone for your suggestions. I have an Aqua Hot heating system, so I don't think I have ducting. I believe the Aqua Hot runs hot water through a system and into the registers that then blow air across the hot pipes to product heat. I will look for blown fuses, since that sounds logical in this case. Other thoughts?
Aqua Hot systems, EACH Heat exchanger (radiator) has 1 or 2 muffin fans that blow the air. THOSE fans may be bad due to the age of the RV. You need to check for 12 volt power at those fans. Doug