Coupons

  • Referral Discount Referral Discount on Single Unit System Installation Exclusive for new single unit systems over $2,500. Referrer must fill out the referral form on the program page before H.J. Faust, Inc. contacts the referral customer in order for both parties to receive rewards.
  • Financing Flexible Financing Options We offer convenient monthly payments to make your upgrade as easy as possible: 18 months, 0% interest — $729/month 37 months at 5.99% interest — $394/month 132 months at 9.99% interest — $165/month All plans include the $100 Focus on Energy rebate. The $700 Lennox rebate is mailed to you after system installation