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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…
Commercial|Commercial Buildings|New Construction|Residential|Residential Buildings -
Cold Climate Demonstration Installation & Water Heater Installer Focus Group Research
The Northwest Energy Efficiency Alliance (NEEA) contracted with ILLUME Advising in Q4 2022 to pursue two concurrent studies around water heater installers. The first was intended to focus on observational research of cold climate heat pump water heater (HPWH) installations in the Northwest to better understand the depth of previously established installation challenges, specifically in…
Residential -
Cost Benefit Model Analysis for Heat Pump Water Heaters
NEEA contracted with Larson Energy Research to conduct a third-party review of specific aspects of its 2022 Heat Pump Water Heater (HPWH) Benefit Cost Model. Key activities included: The report recommends an alternative method for extrapolation of sales that requires fewer assumptions. It also recommends several updates to assumptions in support of assessing HPWH market…
Products|Residential -
Heat Pump Water Heater Market Progress Evaluation Report #7
The Northwest Energy Efficiency Alliance (NEEA) contracted with NMR Group in early 2023 to conduct its seventh Market Progress Evaluation Report (MPER) for the alliance’s Heat Pump Water Heater (HPWH) program. The findings of this MPER will help inform and refine program interventions in the market. Study objectives included: The report concludes that the program…
Products|Residential