Every high-efficiency furnace installation manual will tell you this. Subscribe. Log In. Minnesota News You Can Use. Subscribe. ... see section 303.3 of the MN Fuel Gas Code for details.

Now is the right time to check your furnace – for maintenance, safety and efficiency. And if you do a little web research, you'll be surprised how much money your can save for your family.

"It is best to replace old gas furnaces with a heat pump or a new high-efficiency gas furnace." Appliance pro explains the hidden dangers of keeping outdated HVACs: 'The simple truth is that they ...

Reducing gas usage in homes also reduces leaks of methane, a potent planet-heating gas. Fossil fuel-based heating still accounted for 45% of global heating equipment sales in 2021.

The Senate approved a resolution that would roll back the Department of Energy’s energy efficiency standards for gas furnaces, setting the measure up for an expected veto from President Joe Biden.