heaters already installed. Can I reuse the ducting and wiring if I upgrade to the Air 4D?
Maybe | Can I swap out an old Chinese diesel heater with the Air 4D?
Q: I have one of those generic heaters already installed. Can...
WOW! I am impressed! I called to place my order and real person answered, spoke perfect English, albeit a slight southern accent, and my order was sent within a day, shipped quickly and I had it a few days later. I saved over a hundred dollars over local and installed it my self. I cant imagine how that they could do any better. THANKS!
