SEPTEMBER 2002
ASHI Reporter September 2002, Feature

Inspecting Heat Recovery Ventilators

Heat recovery ventilators (HRVs) are designed to provide either continuous or timed ventilation throughout a home and to recover the heat carried in the exhausted stale air. When installed correctly and operating under ideal conditions, HRVs can be more than 80 percent effective.

By: Bill Walker read full article
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