"Putting a Damper on Cold Air"

HMI HAE - Furnace Fan Generated Air Exchanger

Photos of Residential Installations of
Hoyme Furnace Fan Generated Air Exchangers

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What are the Mechanics of a Furnace Fan Generated Air Exchanger?

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HAE - Installation Instructions - Printer Friendly(pdf) 

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 HRV - Heat Recovery Ventilator

ERV - Energy Recovery Ventilator