Heat Pumps

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  • Market Research on Existing Water Heaters in Select Commercial Buildings, Final Report

    In the spring of 2024, the Northwest Energy Efficiency Alliance (NEEA) contracted with Lieberman Research to conduct a market research study to better understand gas and electric water heating systems across a selection of commercial buildings in the Northwest, with particular focus on the gas market. These buildings included restaurants, lodging facilities and non-mixed use…

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    Commercial + Industrial|Commercial Buildings|Natural Gas|New Construction

  • Q4 2024 Emerging Technology Newsletter

    NEEA’s Emerging Technology team is concluding a successful 2024 with the completion of several key projects, including:  The launch of a long-awaited field study on Luminaire Level Lighting Controls (LLLC) combined with HVAC control in a commercial building constitute a highlight of the year. Led by Senior Product Manager Chris Wolgamott, this study, delayed by the COVID-19 pandemic,…

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    Commercial + Industrial|Consumer Products|Residential

  • Q2 2024 Emerging Technology Newsletter

    Our Emerging Technology efforts are well underway this year. The U.S. Department of Energy (U.S. DOE) announced two major initiatives in early April 2024. As part of its new Better Building Initiatives, the U.S. DOE announced the Better Buildings Commercial Building Heat Pump Accelerator to improve the efficiency and availability of commercial heat pump rooftop units. U.S. DOE’s…

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  • Low Load Efficient Heat Pump Research

    Recorded on April 3, 2024 – Modeling and lab testing revealed that some heat pumps work significantly better under part-load (low-load) conditions, resulting in significant annual energy savings with little to no differentiation in retail price. NEEA contracted with Cadeo Group and OTS Energy LLC to better understand why and what equipment hardware or design…

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    Heating and Cooling

  • Q1 2024 Emerging Technology Newsletter

    2024 is off to a strong start for the Emerging Technology team. In addition to the progress on existing efforts, several new projects got underway including testing of commercial heat pump dryers, a commercial secondary window field study in collaboration with the California Energy Commission, participation in the development of vacuum insulated panels for easy exterior building retrofits,…

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    Commercial + Industrial|Commercial Buildings|Consumer Products|Heating and Cooling|Industrial|Natural Gas|Products|Residential|Residential Buildings|Technology

  • Heat Pump Water Heaters in Multifamily New Construction: Design Charrette Findings

    After discovering unique building design and installation challenges of heat pump water heaters (HPWHs) in low-rise multifamily housing, the Northwest Energy Efficiency Alliance (NEEA) saw an opportunity. To better understand the opportunity at hand, NEEA staff collaborated with Energy Trust of Oregon staff to identify solutions that overcome these challenges and increase adoption of HPWHs…

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    Commercial + Industrial|Commercial Buildings|New Construction|Residential|Residential Buildings

  • Q4 2023 Emerging Technology Newsletter

    As we prepare for the upcoming year, the Product Summary and Readiness Level table with additional electric and gas savings details has been updated. The alliance is well-positioned with ongoing and new projects in 2024, including dual fuel residential HVAC systems; work on the integration of hydronic systems with the very high efficiency DOAS HVAC system design process; improving…

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    Commercial + Industrial|Natural Gas|Residential

  • Heat Pump Ready Manufactured Homes and Federal Tax Credits

    Federal minimum standards are changing for manufactured (mobile) homes, but the dust has not settled yet. In preparation for this the Northwest Energy Efficient Manufactured Home (NEEM) program and NEEA have been exploring what contractors need and how retailers can help motivate customers to purchase a NEEM certified home that comes ready for upgrade to…

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    Residential

  • Heat Pump Rating Representativeness Project Update

    August 15, 2023 -University of Nebraska, NEEP, BC Hydro, NEEA and DNV co-presented the preliminary results and findings of the Rating Representativeness project. This unique research project will help determine what aspects of load-based testing and static testing provide the most representative measure of in-field performance. This is the first project of its kind to…

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  • VSHP Advanced Features and Capabilities Update

    During this meeting, NEEA and Cadeo Group presented the results of an 8-month research effort on heat pump improvements that are being pursued for future potential inclusion in the EPA ENERGY STAR most efficient specification. The work includes a summary of current evidence, description, specification, estimated savings and method(s) of product identification. The project engaged…

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