Using this tool, you can see for yourself how the performance of your home’s air conditioning and heating systems degrade over time and how regular maintenance with Weather Master can help extend the life of your equipment and save you money!

%

Years

AFUE = Annual Fuel Utilization Efficiency

RESULTS

Projected AFUE With Regular Annual Maintenance

Projected AFUE With Sporadic Maintenance


* Published as: Degredation Factor for furnace efficiency (Hendron and Engebrecht 2010)