https://www.nationaltransportllc.com/?gclid=EAIaIQobChMI6IeO1cGv1gIVlINpCh3cgAMHEAAYASAAEgLVH_D_BwE
I have heard good things about them.
Philip Anderson
HDR Remodeling
Berkeley Ca
Condensation from the differential temperature is of course on answer. The other and more concerning is the furnace or force air unit (FAU). I would recommend contacting a licenced heating contracto ... read more