Retail
15% Costco Shop Card on Lennox and Carrier HVAC
At Lennox · through Costco
Costco members receive a Costco Shop Card worth 15% of qualifying heating and air conditioning purchases for a limited time.
Conditions: Limited-time promotion valid 21 Sep - 18 Oct 2026. Qualifying installed heating and cooling systems through the Costco Home Improvement program. The Shop Card amount is based on the pretax installed price, with some exceptions.