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Frugal and Energy Efficient Living

lumberjack_jeff

(33,224 posts)

7. Passive solar heating is a great idea in some parts of the country.

Reply to cbayer (Reply #6)

Mon Feb 2, 2015, 01:50 PM

Feb 2015

And they are a lot less expensive than PV solar panels.

And yes, diesel has far more btu per gallon than gas.

The spreadsheet is far more useful than the graph. There are vast differences in the cost of electric heat, for instance, depending on how you use it (a ground source heat pump is cheaper to use than a woodstove).

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Cost per 1M BTU's of various heating fuels [View all] lumberjack_jeff Feb 2015 OP

I am a little surprised by this. Curmudgeoness Feb 2015 #1

It takes about 4 cords of firewood to heat my house for a winter. lumberjack_jeff Feb 2015 #2

That is true---if you are able to get firewood yourself, Curmudgeoness Feb 2015 #3

I have a woodstove... and a forced air furnace with a heat pump. lumberjack_jeff Feb 2015 #8

Is that "face cords" or standard... NeoGreen Feb 2015 #10

Full cords, measured by shed volume. lumberjack_jeff Feb 2015 #11

Does "fuel oil" include both gasoline and diesel? cbayer Feb 2015 #4

I don't know anyone who uses gasoline for heating fuel. lumberjack_jeff Feb 2015 #5

Ah, it's only about heating. I completely missed that part. cbayer Feb 2015 #6

Passive solar heating is a great idea in some parts of the country. lumberjack_jeff Feb 2015 #7

Ok, thanks. I will play around with the spreadsheet. cbayer Feb 2015 #9

Electricity for this graph is resistive only. Heatpumps are about $15/MMBTU mackdaddy Mar 2015 #12

My fire wood.... sendero Mar 2015 #13

Depending on the distance hauled, it can be inexpensive. lumberjack_jeff Mar 2015 #14

Usually a total... sendero Mar 2015 #15