How HRVs and ERVs Work and How They Can Benefit You
An HRV is a heat recovery ventilator, while an ERV is an energy recovery ventilator. Let’s take a look at how they work and what advantages they can offer you. The Heat Recovery Ventilator (HRV) The HRV is a passive ventilation system that transfers heat between the supply and exhaust air streams. It is more common in colder climates and helps to reduce the amount of energy needed to heat your home. The HRV does this by recovering 60% to 80% of heating energy, meaning it removes stale air from inside your home and replaces it
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