Forum: Geothermal & Heat Pumps
11-21-16, 01:15 PM
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Replies: 3
Views: 6,259
The solder on that production board is almost...
The solder on that production board is almost certainly lead-free. The problem with mixing the two is that it could cause the new solder mix to be brittle and prone to cracking putting you right back...
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Forum: Solar Heating
05-10-16, 02:01 PM
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Replies: 7
Views: 10,031
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Forum: Conservation
11-18-15, 12:59 PM
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Replies: 6
Views: 6,361
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Forum: Solar Heating
10-13-15, 02:02 PM
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Replies: 19
Views: 16,867
A watt is a watt. They are not two different...
A watt is a watt. They are not two different types of values to be compared. Simply put, it takes more power input to heat with gas than with electric BECAUSE some of the input is lost due to the...
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Forum: Appliances & Gadgets
07-30-15, 08:36 AM
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Replies: 12
Views: 11,317
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