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Heat Pump Water Heaters in Small Spaces Lab Testing: “The Amazing Shrinking Room”
The Northwest Energy Efficiency Alliance (NEEA) contracted with Larson Energy Research and Cascade Engineering Services, Inc. to conduct a laboratory assessment of space requirements and venting strategies for standard unitary heat pump water heaters (HPWH). The laboratory testing provides detailed information about known but previously unquantified challenges for HPWH efficiency in enclosed rooms. Interpretation and…
Products|Residential|Technology -
Extended Motor Products Regional Market Share Study
The Northwest Energy Efficiency Alliance (NEEA) contracted with ADM Associates, Inc., to assess the clean water pumps and circulators market in the Northwest. The specific research objectives were to (a) estimate the size of the clean water pumps and circulators market in the Northwest, (b) assess NEEA’s estimates of the market share held by participants…
Commercial + Industrial|Industrial|Products -
RBSA 2022 Webinar #6 Slides
On October 25, 2022, NEEA staff provided updates on the RBSA 2022. The webinar presented information on updated approaches to multi-family recruitment, single-family data collection and billing data collection. This was the sixth webinar in a series that started in 2021 and will continue throughout the course of 2022. The RBSA is a regionally representative assessment…
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Study of Influences on Northwest Variable Speed Heat Pump Adoption
The Northwest Energy Efficiency Alliance’s (NEEA) Variable Speed Heat Pump (VSHP) program contracted with Lieberman Research to conduct qualitative market research about influences on ducted VSHP market adoption in the Northwest. Research objectives included 1) Determining influences on central ducted VSHP sales in the Northwest, including direct and indirect influences from NEEA’s Northwest Ductless Heat…
Residential -
Commercial Boilers Standard Evaluation
The Northwest Energy Efficiency Alliance (NEEA) contracted with Michaels Energy to assess NEEA and its partners’ influence on the federal standard for commercial boilers. NEEA engages in federal standards processes to support the adoption of standards that advance the efficiency of equipment and appliances available in the market. Between October 2021 and February 2022, Michaels…
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Uninterruptible Power Supplies Standard Evaluation
The Northwest Energy Efficiency Alliance (NEEA) contracted with Michaels Energy to assess NEEA and its partners’ influence on the federal standard for uninterruptible power supplies (UPS). NEEA engages in federal standards processes to support the adoption of standards that advance the efficiency of equipment and appliances available in the market. Between October 2021 and February…
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Heat Pump Water Heater Benefit/Cost Model Review
The Northwest Energy Efficiency Alliance (NEEA) contracted with Ecotope to review the alliance’s current heat pump water heater benefit/cost model. Study objectives included 1) A review of the methodology used to estimate a specific manufacturer’s annual unit shipments to the region, and; 2) An assessment of NEEA’s naturally occurring market baseline logic, originally developed in…
Residential|Residential Buildings -
Plug-In Heat Pump Water Heaters: An Early Look to 120-Volt Products
The Northwest Energy Efficiency Alliance (NEEA) contracted with Larson Energy Research and Cascade Engineering Services, Inc. to conduct a laboratory assessment of the Rheem 120-volt heat pump water heaters (HPWH), a new class of HPWH coming to market that can operate on a 15-Amp, 120-Volt circuit. This report seeks to answer questions about their performance…
Products|Residential -
NEEA Washington Energy Code Study – Frequently Asked Questions
The Northwest Energy Efficiency Alliance (NEEA) is conducting this Washington Energy Code Study to investigate how builders are responding to the newest building energy code in Washington. The research objectives include investigating compliance with the building energy code and understanding what energy efficient options builders are installing. Participants should have received a mailer with a…