Save up to $1400 on a furnace & A/C and 0% interest up to 60 months*. *Up to $1400 savings on qualifying furnaces and matching air conditioners based on model and efficiency. 15% off qualifying indoor air quality products. Special financing with approved credit. Cannot be combined with other offers. Must be presented at time of urchase. Not valid on previous sales. Expires 9/30/2021.