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List of commercial heat pump water heater systems that comply with NEEA's Advanced Water Heating Specification.

Program criteria for central air conditioner and heat pump equipment.

Document for contractors detailing how to prioritize, control, and configure heat pumps in a residence that uses two heating systems.

Webpage describing the functionality and benefits of switching to Air Source Heat Pumps, as well as linking to sets of products, rebates, most efficient ASHPs, and providing consumer aid for purchasing an ASHP.

Report on performance of current diagnostics as well as a draft test method for use in future air flow evaluations.

Research study outlining results of monitoring a low temperature heat pump.

Information sheet describing how to select a properly sized water heater based on household usage patterns, peak demand, and heater type—whether tankless, solar, or storage-based—to ensure efficiency and adequate hot water supply.

Factsheet describing how to partially install a heat pump in a manufactured home in the manufactured home factory.

Webpage with instructions for heat pump installers to choose the most suitable type of heat pump system, according to a project’s specific requirements.

Report describing the identification of barriers and proposed practical solutions for the design, installation, and market adoption of heat pump water heaters in new low-rise multifamily housing, focusing on studio and one-bedroom units.

Report providing information based on research and case studies, to remodelers and consumers about opportunities to increase home energy performance.

Report providing performance results of a home's heat pump water heater and whole-house dehumidifier over a six-month period.

Webpage describing the successes and ongoing efforts of the Northwest Energy Efficiency Alliance's Go Ductless ductless heat pump program which successfully encouraged the installation of more than 150,000 minisplit heat pumps in the Northwest between 2010 and 2021.

Report describing information from DOE about rules and standards for residential air conditioners and heat pumps.

Fact sheet describing best practices in installing leak-free refrigerant systems, including specifics on creating flare joints and brazed joints, pressure testing, vacuum testing, and charging the system with refrigerant.

Document for customers describing the benefits of two-system controls for homes, including information answering how, when, why, and how two-system controls with multiple heating sources are employed.

Informational guide describing the benefits, functionality, and cost savings of ENERGY STAR® certified heat pump water heaters, addressing common misconceptions and highlighting incentives.

Guidance on performance of current diagnostics as well as a draft test method for use in future air flow evaluations.

Factsheet describing the uses and benefits of ground-source heat pumps for affordable housing, assisted living, dorms and hotels.