Purchase any High efficiency Furnace Get an A/C for 50% Off *Disclaimer: *Offer includes the purchase of any new Lennox Furnace 93% efficient and above and receive 1/2 off any new Lennox air conditioner up to$3900. Credit purchases subject to credit approval. Cannot be combined with other offers. Other restrictions apply. Offer may be withdrawn at any time without notice. Ohio License # 45611. Expires 07/25/22.