#1 in Seneca
Coster Heating & Air Conditioning, Inc
Seneca, SC
(864) 882-4905
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A straight replacement usually takes one day. If ductwork needs changes, plan for two or more.
Most systems carry a 10-year parts warranty when registered, plus a labor warranty from the installer — ask how long their labor coverage runs.
Ask about the equipment model, efficiency rating, labor warranty, permit handling, and what happens to your old unit.
Not always. A good installer inspects the ducts and tells you honestly whether they can stay.