HVAC -

Ventilation

Guide describing the use of electronically commutated motors (ECMs) in HVAC central air handler fans to reduce power consumption compared to a single-stage fan motor.

Guide describing how to provide combustion air for fireplaces and how to test fireplaces for combustion safety.

Guide describing the uses, selection process, and specification of high-MERV filters.

Guide describing how to install an exhaust fan in an attached garage to pull fumes out of the garage and to depressurize the garage with reference to the home.

Guide describing how to install a radon mitigation fan with various types of house foundations.

Guide describing how to install a radon-mitigating vertical ventilation pipe in new and existing homes with various types of house foundations.

This guide describes how to install a whole-building ventilation system to provide adequate dilution of indoor air contaminants.