Thread: Anyone have ERV or HRV systems installed at home?
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      07-15-2020, 09:04 AM   #15
Kolyan2k
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Drives: 2006 S2000
Join Date: Apr 2010
Location: Boston

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Its supposed to dump air to return when hvac is off and when hvac kicks in, it sucks it to air handler and dumps air though supply vents
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