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Water Heaters, Appliances & Lighting


Solution Center Guides


Guide describing how to conduct combustion appliance zone testing.

Guide describing categories of direct-vent combustion space- and water-heating equipment and combustion safety testing.

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

Guide describing gas-fired boilers and hot water heat distribution systems used for home heating.

Guide describing how to install a tankless hot water heater in a new or existing home to provide domestic hot water that is heated on demand without the standby losses associated with tank storage water heaters

Guide describing how to conduct a home performance assessment before beginning retrofit projects in existing homes.

Guide describing oil-fired boilers and hot water heat distribution systems used for home heating.

Retrofit guide describing how to assess harmful gasses such as carbon monoxide, sulfur oxides, nitrogen oxides, and soot from existing combustion appliances.

Guide describing how to properly ventilate un-vented combustion appliances such as sealed fireplaces.