A _____ is a heat recovery and ventilation device that pulls polluted air from within the building envelope and transfers the heat by pulling fresh air into the house.

Question

Quizplus · Accepted Answer

A trombe wall is a passive solar heating system where sunlight is absorbed by a thermal mass wall and then radiated into the living space. A steam-heating unit is a type of heating system that uses steam to transfer heat from a central boiler to various parts of a building. A diffuser is a device used to distribute air from an HVAC system. The device described in the question is an air-to-air heat exchanger, also known as a heat recovery ventilator (HRV) or energy recovery ventilator (ERV). It is used to improve indoor air quality by ventilating a space while recovering the heat energy from the exhausted air. The fresh air brought in is preheated by the outgoing stale air, reducing energy consumption.

A _____ Is a Heat Recovery and Ventilation Device That