Graybeard
Well-Known Member
AI and I went round and round, about building Solar air space heating boxes outside and --then pushing the heated air into auxiliary ducts  in my attic --then venting the hot air from the boxes into the house. The capital cost and the recovery breakeven  might be 4 -7 years --not acceptable to me.
The AI and I calculated the cost of reducing the houses temperature 3 degrees F and heating the room(s) I was using to 68F for comfort. The added electric cost was a wash against the over-all forced air heating reduction. So, I reached this conclusion and AI made me an image
Rent Free some adapting required ...
		
		
	
	
		 
	
	
		
			
		
		
	
				
			The AI and I calculated the cost of reducing the houses temperature 3 degrees F and heating the room(s) I was using to 68F for comfort. The added electric cost was a wash against the over-all forced air heating reduction. So, I reached this conclusion and AI made me an image
Rent Free some adapting required ...
 
							

 
 
		
 
 
		
 
 
		 
 
		 
 
		 
 
		 
 
		
