Directory Of electrical inspection contractors - Repair & Service Forums - The ERV acts as a heat exchanger, and facilitates the transfer of heat between incoming and outgoing airstreams as it ventilates a home. Additionally, during the summer months, when you use your AC to cool your home, your ERV will absorb heat from the incoming air into the outgoing, low-quality air. An energy recovery ventilator is a mechanical ventilation device which is integrated into an HVAC system. This means that in the winter, when you are paying to heat your home, the ERV uses the heat in the stale outgoing air in order to warm up fresh, incoming air before it ever makes its way into your home. Plus, the airstreams are allowed to mingle just enough to facilitate the transfer of humidity as well, further boosting your comfort. Buying Guide on products, parts and accessories for industrial products, low voltage wiring, code compliance, inspections, troubleshooting ..More
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