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Guide describing how to conduct testing for adequate combustion air in the space where a combustion appliance is located if the appliance is located within the conditioned space of the home.
Guide describing the installation of a tankless hot water heater to provide domestic hot water that is heated on demand without the standby losses associated with tank storage water heaters.
Information guide describing things to consider before attempting air sealing, insulating, and equipment retrofits in a home that has combustion appliances located within the home.