by Mark Hansberger on October 6, 2011October 6, 2011 Is It Time For A New Furnace? Do The Math There’s no doubt that furnaces are an important part of many homes. It’s important to have one, and you don’t want to still be using one that’s long overdue for a replacement. That being said, […]Read More Filed Under: Air Conditioning– Energy Evaluations– Furnaces– High Efficiency– Preventative Maintenance– Service & Maintenance Tagged With: efficiency furnaces– furnace efficiency– furnace replacement– high efficiency furnace– yuma arizona