I am in fairbanks, our place is on the south end of Chena Ridge. The last tube in the last panel of our array is clear, not black and looks different from the others. I have never figured out what that tube was for. …"
Did you get the information you were looking for? I have some solar air heaters on my shop and garage. They are not passive in that they have a fan for circulation with thermostatic control. The 32 sq ft units…"
Did you get your system up and running? How is it working for you?
I have a 7 panel array of sunmaster collectors I hope to bring back into service this summer. I have found performance information to be hard to come by,…"