%T Residential heat recovery ventilation – technical brief %A Zachary Taylor %I Pacific Northwest National Laboratory %D 2018 %K Sustainable building design and construction, %K Heating, %K Ventilation, %K Housing, %K Building energy codes, %K Cost effectiveness %U https://apo.org.au/node/218731 %X Heat recovery ventilators (HRVs) save energy by recovering heat that would otherwise be exhausted as part of energy code-mandated mechanical ventilation systems. Residential HRVs can be life cycle cost effective depending on equipment/installation costs and the severity of the climate. This brief evaluates HRV cost effectiveness in the context of building energy codes to identify the climate zones in which a code might reasonably require residential HRVs. %9 Technical report