Library

2009 edition of code establishing a baseline for the design and installation of fuel gas systems and gas fired appliances through performance requirements.

Report describing the objective evaluation of space conditioning interactions between heat pump water heaters and home heating systems during winter 2016-2017, revealing a smaller than anticipated impact on space conditioning loads.

Report describing the installation and operation of forced-air heating and domestic hot water combi systems in residential homes.

Web resource that lays out the pre-work considerations, methods and finishes for installing mechanical insulation.

Study in which a central heat pump water heater system was monitored in detail and used to create a model for assessing similar systems in various climates.

Research project aimed to verify whether homes in the New Jersey HPwES program achieved 30% source energy savings, and if so, what measures were implemented to achieve them.

Website with information and research about residential hot water distribution systems.

Brochure with information on residential solar hot water systems.

Website providing consumers with resources to find, select and install heat pump water heaters.

Guide designed to help builders better understand and meet the hot water delivery system criteria as specified in EPA's WaterSense New Home Specification.