Heat Pumps

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  • Q2 2025 Emerging Technology Newsletter

    The Q2 2025 Emerging Technology Newsletter highlights several exciting developments and updates of NEEA’s emerging technology efforts. Final reports are available for commercial heat pump dyers and residential heat pump rating representativeness studies. Look for final reports soon on the residential laundry field study, low load efficient heat pump investigation, tri-mode heat pump study, skinny…

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    Commercial|Industrial|Products|Residential|Technology

  • High Efficiency Gas Water Heater Research

    In the spring of 2024, NEEA contracted with ILLUME Advising to improve understanding of the current residential gas water heater market, identify purchase motivators for people with high-efficiency gas equipment, and see if and where there is a market for a commercialized gas heat pump water heater (GHPWH). NEEA hypothesized that there was potential to…

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    Natural Gas|New Construction|Residential|Residential Buildings

  • Low-Load Efficiency Heat Pump Performance

    Recorded on 3/25/25 – This Product Council presented NEEA’s 2023-4 research investigating variable speed system performance at low-load conditions during mild weather conditions. Low-load efficiency is one of the no-to-low-cost market shifts we are pursuing at NEEA, which we believe can generate a 5% gain of fleet-wide performance. The truth is that not all variable…

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    Heating and Cooling|Residential|Technology

  • Q1 2025 Emerging Technology Newsletter

    Welcome to 2025. This quarterly Emerging Technology update will highlight laundry products. As part of its long history with consumer products, NEEA started working on residential clothes dryers many years before ENERGY STAR® added that category. NEEA staff continue to explore innovations in laundry technology including residential and commercial heat pump dryers, all-in-one combination washers and dryers, and…

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    Commercial|Industrial|Products|Residential|Technology

  • 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|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|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|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|Commercial Buildings|New Construction|Residential|Residential Buildings

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