FREQUENTLY ASKED QUESTIONS

Perfect comfort is something we want you to experience long after you’ve purchased your Lennox® product. That’s why we offer a collection of resources that make it as easy as possible for you to get the answers and support you need.

What’s the difference between heat- and energy-recovery ventilation?

Ideal for colder climates, the Healthy Climate HRV uses a patented aluminum core to maintain your comfort levels, preserving the heat from inside your home and transferring it to the incoming fresh air. Designed for warmer climates, the Healthy Climate ERV uses a patent-pending enthalpic core to transfer moisture and heat energy from the incoming fresh air to the outgoing air stream, keeping your home cool and dry.

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