skip to main content
skip to newscasts

Saturday, November 23, 2024

Public News Service Logo
facebook instagram linkedin reddit youtube twitter
view newscast page
play newscast audioPlay

Trump suffers first defeat but as always doubles down for the next fight; From Ohio to Azerbaijan: How COP29 could shape local farming; Funding boosts 'green' projects in Meadville, PA; VA apprenticeships bridge skills gaps, offer career stability.

view newscast page
play newscast audioPlay

Trump has a new pick for Attorney General, his incoming "border czar" warns local Democratic officials not to impede mass deportation, and the House passes legislation that could target any nonprofit group accused of supporting terrorism.

view newscast page
play newscast audioPlay

The CDC has a new plan to improve the health of rural Americans, updated data could better prepare folks for flash floods like those that devastated Appalachia, and Native American Tribes could play a key role in the nation's energy future.

Can Air-Source Pumps Help MN Homes Run Cooler?

play audio
Play

Wednesday, May 11, 2022   

The calendar indicates it is early May, but many Minnesotans are experiencing summerlike temperatures this week. As residents crank up the air conditioning, clean energy nonprofits hope more people give thought to installing systems providing more efficiency.

The industry said air source heat pumps are equipped with improved technology and now work better in colder climates. Beyond brutal Minnesota winters, experts say they are a reliable cooling source in the summer.

Emily McPherson, program development manager at the Center for Energy and Environment, said advancements with dual systems can really help reduce a home's carbon footprint.

"Rather than generating heat directly, it moves heat from the outside of the home into the home," McPherson explained. "And then it does the reverse in cooling. So, it can be 300% efficient, whereas typical heating systems are 80%, 90% or 100% efficient."

The U.S. Department of Energy backs up those claims. However, while the systems now work better in colder regions, their effectiveness starts to wane when temperatures approach zero, meaning a secondary source is still needed. And federal officials suggest connecting with knowledgeable technicians to avoid performance issues.

Shaylyn Bernhardt, communications and engagement manager for Clean Energy Resource Teams, said the systems can especially help with homes currently using propane or electrical heating systems. She noted it is becoming easier to explore options.

"Many utilities are offering rebates now, too, that make it a lot more cost-effective to put in a system," Bernhardt pointed out. "More and more contractors are familiar with the technology. "

Brent Hartwig of Saginaw has adopted the technology for his home. He feels it provides more stability in energy usage, especially when transitioning from one season to another.

"Heating the home, seems like they run a little bit more," Hartwig observed. "But like in those transitional parts of the year, like we are in, they have produced."


get more stories like this via email
more stories
The smoking rate among adults in Maryland is 9.6%, much lower than the national average of 12.9%. (Adobe Stock)

Health and Wellness

play sound

A new report on lung cancer by the American Lung Association showed Maryland has quite a bit of room to improve diagnoses and treatment but experts sa…


Social Issues

play sound

La Niña is bringing a cooler, wetter winter to Oregon and likely driving up heating bills as systems work harder. This is the third year of …

Environment

play sound

The number of pedestrians and bicyclists killed on roadways in the U.S. has nearly doubled in the past 12 years and a New Mexico researcher wants to …


Social Issues

play sound

CLARIFICATION: We updated language to clarify the timing for when the study's authors began tracking certain outcome measures for children within the …

Health and Wellness

play sound

By Kyla Russell for WISH-TV.Broadcast version by Joe Ulery for Indiana News Service reporting for the WISH-TV-Free Press Indiana-Public News Service C…

Environment

play sound

By Dawn Attride for Sentient.Broadcast version by Farah Siddiqi for Ohio News Connection reporting for the Sentient-Public News Service Collaboration …

 

Phone: 303.448.9105 Toll Free: 888.891.9416 Fax: 208.247.1830 Your trusted member- and audience-supported news source since 1996 Copyright © 2021