• *Disclaimer: Offer is valid for HVAC contract signed between Monday, November 23, 2020 - Friday, December 11, 2020. HVAC system must total $10,000 or more in value to qualify for Black Friday promotion. HVAC system includes furnace and air conditioner. Free Air Purifier (Air Scrubber) received at time of HVAC install. Free Goal Zero Yeti LI400 110v - portable power station received by January 31, 2021. This offer is subject to change without notice and cannot be combined with any other offers. This offer is non-transferable. This offer is also not redeemable for cash value. Financing available with approved credit. Some restrictions may apply.