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RoyF's avatar
RoyF
Explorer
Mar 19, 2014

Insect screen over furnace exterior vent can save big money

Just paid a big bill to have dirt dauber nests removed from RV furnace. Dealer said furnace was heating at only about 50% due to reduced air intake. Wasps got in at furnace exterior vent. Installed...
popeyemth's avatar
popeyemth
Explorer
Mar 19, 2014
I believe the slight airflow restriction on a fridge intake door can be more than compensated for with a single computer cooling fan, but don't have any facts to back that up just off the cuff figuring.

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