Description
Guide describing categories of direct-vent combustion space- and water-heating equipment and combustion safety testing.
Showing results 1 - 5 of 5
Description
Guide describing how to provide combustion air for fireplaces and how to test fireplaces for combustion safety.
Description
Information guide describing how to apply a whole-house approach to home improvement with energy efficiency upgrades, improved indoor air quality, and increased comfort.
Description
Guide describing options for adding dehumidification equipment to a home to maintain indoor relative humidity below 60%.