This report characterizes both the supply and demand sides of the Northwest water heater market. The study highlights current trends in that market, based on an extensive online bulletin board and a quantitative survey designed to gather insights from purchasers of water heaters, as well as in-depth interviews with the supply chain. This report serves as an update to the previous Water Heater Market Update conducted in 2011.
This report presents the findings of an evaluation conducted between February and July 2019. The study emphasized research with installers to better understand barriers to installing and recommending HPWHs, including mystery shopping calls and a mixed-mode survey with 87 installers across the region. Other evaluation activities included interviews with distributors, a review of the program logic, and an analysis of sales data to update the market size and penetration.
This report summarizes the findings from the Ductless Heat Pump (DHP) and Heat Pump Water Heater (HPWH) message testing study conducted by ILLUME Advising LLC on behalf of the Northwest Energy Efficiency Alliance (NEEA).