What to Know About the Breakthrough in the DOE's Advancement of Clean Heating Technologies

What to Know About the Breakthrough in the DOE's Advancement of Clean Heating Technologies

The U.S. Department of Energy (DOE) has marked a significant milestone in its quest to enhance energy efficiency and combat climate change through the successful progress of the Residential Cold Climate Heat Pump (CCHP) Technology Challenge. This initiative, launched in 2021, aims to accelerate the deployment of heat pump technologies by fostering innovation and manufacturing. The recent announcement reveals that four additional heat pump manufacturers have produced prototypes that meet the Challenge's stringent criteria, bringing them one step closer to widespread commercialization.

The key objective of the CCHP Technology Challenge is to expedite the adoption of next-generation cold-climate heat pumps, a pivotal clean energy technology. These heat pumps have the potential to deliver 100% heating capacity without auxiliary heat usage, offering significantly higher efficiencies even in frigid temperatures as low as 5 degrees Fahrenheit. The initiative aligns with President Joe Biden's ambitious goals of achieving 100% carbon pollution-free electricity by 2035 and establishing a net-zero carbon economy by 2050.

U.S. Secretary of Energy Jennifer M. Granholm emphasized the critical role of deploying advanced technologies like heat pumps in ensuring Americans have access to affordable and clean heating and cooling options, regardless of their geographical location.

“Deploying next-generation technologies like heat pumps is critical to the Biden-Harris Administration’s efforts to ensure that Americans have access to more affordable clean heating and cooling options—no matter where they live,” she said. “By supporting industry advancements, DOE’s Cold-Climate Heat Pump Challenge is helping get cost-effective clean energy technology into homes across America—keeping families warm during the coldest months and saving them money.” 

Buildings' heating and cooling contribute to over 35% of U.S. energy consumption, driving carbon emissions that contribute to climate change. Heat pumps emerge as a solution to this challenge by efficiently providing comfortable temperatures for various spaces. These electric heat pumps, compared to traditional gas heaters, reduce on-site greenhouse gas emissions by up to 50%, further aligning with the administration's climate goals.

The recent additions to the Challenge include Bosch, Daikin, Midea, and Johnson Controls, joining previously announced partners Lennox International, Carrier, Trane Technologies, and Rheem. This collaborative effort is set to enter the next phase, involving the installation and monitoring of more than 23 prototypes in diverse cold-climate locations across the U.S. and Canada over the next year.

With a total of eight manufacturing partners successfully passing the laboratory testing stage, the DOE is now turning its focus to state, utility, and other partners involved in the original Challenge commitments. The aim is to encourage the widespread adoption of CCHPs through programs, incentives, education, and outreach campaigns that highlight the benefits of these innovative designs.

In addition to environmental benefits, heat pumps contribute to lower energy costs for American families and businesses, supporting the administration's focus on clean energy technologies, job creation, and the revitalization of American manufacturing. Consumers can also benefit from additional savings through President Biden's Inflation Reduction Act's Energy Efficient Tax Credit 25C tax credits, making heat pumps more affordable.

The Residential CCHP Technology Challenge is part of the broader Initiative for Better Energy, Emissions, and Equity (E3 Initiative) managed by DOE's Building Technologies Office. The DOE collaborates with the U.S. Environmental Protection Agency and Natural Resources Canada to drive progress in this transformative effort, emphasizing the importance of cleaner, more efficient heating technologies in building a sustainable and resilient energy future.