In some cases a furnace is beyond repair or is too costly to justify repairing. In these instances your furnace will likely need to be replaced. As of December 31, 2009 gas furnaces for residential applications must have a minimum fuel efficiency level of 90% AFUE. This essentially means all new furnace installations and existing furnace replacements will be done so with a high efficient furnace. click here to request your free furnace upgrade consultation.
- ✓ High Efficient Furnaces