Rattling, rocking or vibrating noises, low rumbling and scarping sounds, flickering or yellow pilot lights, and high pitched squealing are all common signs of furnace distress caused by furnace age and poor maintenance.
A problematic furnace can mean inefficient energy use, which consequently leads to pricey utility bills. The Furnace AFUE Rating can help you determine if you are using an energy-efficient unit.
Deciding whether to repair or replace a furnace can put you in a tricky situation. Either way, you will have to shell out a significant amount of money, and it’s only a matter of choosing the more efficient choice. To help you, check out an infographic from All Care Heating & Air Conditioning.
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