Thanks again, Greg. Mark seems to have the right idea! I'm trying to visualize exactly what he does with the insulation....and would appreciate some pointer from him on how he keeps his temperature @ 32*. I read the book, "Your Mobile Home Energy & Repair for Manufactured Housing" and ...

Thanks Greg. When you say "Dead Space", how many inches would you define this as? What type of insulation would you recommend, and what R-value? If I use batt insulation, should it be un-faced batt?

I have started replacing my flexible duct with insulated ducting (Dundas & Sufine) due to rodent invasion last winter. The existing ducting is a smoky transparent non insulated flexible vent duct, with spring wires. My HVAC sheet metal runs down the center of my modular home and the flexible duc...

Thanks Bill for getting back to me so quickly. I appreciate what you shared, and will post another question in another forum.

I have started replacing my flexible duct with insulated ducting (Dundas & Sufine) due to rodent invasion last winter. The existing ducting is a smoky transparent non insulated flexible vent duct, with spring wires. My HVAC sheet metal runs down the center of my modular home and the flexible duc...

Thanks Robert. I hope I fixed this problem. The Maintenance guy came and fiddled with the ac/dc meter and told me the lower control board was bad. He left, so I tested it again. After Lower control board (AC worked, DC Didn't) I checked out the upper control board (AC worked, DC Didnt'). The Fan mot...

I have read the information from this web site on how to trouble-shoot my Coleman 7681-8171/B. Thought I would share some of the events that happened to get me here: 1) Prepared my AC for start-up. Changed the filters and had difficulty getting the upper door panel back on. One of the clips had brok...