Guide
![Heat Recovery Ventilation Guide for Multi-Unit Residential Buildings](https://www.bchousing.org/sites/default/files/styles/mobile_x1_560px_/public/rc-guide/2022-04/Heat-Recovery-Ventilation-Guide-MURBs.png?itok=SOiW_rM9)
This guide helps designers, developers, builders, contractors, and owners gain a better understanding of heat recovery ventilators (HRVs) and energy recovery ventilators (ERVs) and how they can support healthy and comfortable indoor living environments in multi-unit residential buildings. It consolidates best practices for the design, installation and maintenance of these systems.