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Old 12-28-2010, 06:57 PM   #16 (permalink)
Left Lane Ecodriver
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Join Date: Aug 2008
Location: Buffalo, NY, USA
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Prius C - '12 Toyota Prius C
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Thanked 284 Times in 197 Posts Super insulate your hot water tank

If this heater weren't already converted to electric, you'd need to leave both the top and bottom open to airflow. However, he did finish the job with insulation right up to the top of the plywood box.

Remember, anything worth insulating is worth superinsulating.
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