Understanding High Efficiency

What is boiler efficiency?

Boiler efficiency is measured by the amount of fuel that’s converted to energy to heat your home or water.  You will see this referred to as annual fuel utilization efficiency or AFUE. It’s a ratio of how much heat a boiler emits versus how much fossil fuel is consumed. A boiler system with a 95% AFUE efficiency rating indicates that 95% of the fuel consumed is converted to heat.  If you would like more detailed information regarding AFUE, visit Energy.gov.

What is a high efficiency boiler?

A high efficiency boiler is a condensing boiler that provides more heat with less energy use than other systems. The combustion process in these units condense flue gases in a second heat exchanger for extra energy efficiency. The stainless steel heat exchanger used in Laars high efficiency boilers adds to the overall life of these units. All of this makes a high efficiency boiler a great choice for your home and saving on heating bills!

ENERGY STAR Certification

Earning ENERGY STAR® certification means products meet strict energy efficiency guidelines set by the U.S. Environmental Protection Agency. By choosing ENERGY STAR certified heating and cooling equipment and taking steps to optimize its performance, you can enhance the comfort of your home while saving energy. Saving energy helps you save money on heating bills and protect the climate by reducing greenhouse gas emissions. 

ENERGY STAR certified boilers have annual fuel utilization efficiency (AFUE) ratings of 87% or greater for oil boilers and 90% or greater for gas boilers.

View ENERGY STAR Certified BoilersEnergy Star logo

Laars has many high efficiency gas boilers as well as high efficiency combi boilers. These products are ENERGY STAR certified and eligible for many local and national gas boiler rebates.

Laars offers a complete line of residential boilers including high efficiency gas boilers to meet the space and water heating needs of today's modern home.

High Efficiency Boilers

The Laars FT Series Floor and Wall model high efficiency residential boilers are available as boilers or combination units.  The FT Series models are Energy Star certified as they meet efficiency standards set by EnergyStar.gov. They can provide all your heating needs while taking up minimal to no floor space in your basement at all!

Laars FT Series Floor and Wall boilers