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Fortress Cooling & Heating

Current offers

Lennox fall offers & financing disclosure

Lennox Premier Dealer

On a qualifying Lennox system, choose the offer that works best for you:

  • Up to $1,800 Lennox rebate, or 0% interest for 60 months with equal monthly payments.
  • Up to $1,400 Lennox rebate plus 0% interest for 60 months with equal monthly payments.
  • Up to $1,400 Lennox rebate plus no interest and no payments for 12 months.

0% interest for 60 months: financing disclosure

Offer available between September 14, 2026 and December 4, 2026. Requires purchase of qualifying Lennox® system. All applications for promotional financing are subject to credit review and approval. Minimum loan amount ranges from $500–$3,000 based on financing offer. Not all applicants will qualify.

If approved, qualified buyers will receive 0% interest for 60 months (“Promotion Period”), with equal monthly payments of the financed principal amount. No penalty for prepayment at any time.

If the amount financed is not paid in full prior to the expiration of the Promotion Period, or if a scheduled monthly payment is 31 days or more past due during the Promotion Period, the promotional terms are void and the Promotion Period will end. On the first calendar date following the end of the Promotion Period, the remaining unpaid portion of the amount financed will accrue interest at an Annual Percentage Rate (“APR”), which is the yearly rate of interest that is owed on the amount financed. Applicant’s APR will vary from 2.99% to 25%, based on applicant’s state, total financed amount, term length, and credit profile. Following the end of the Promotion Period, applicant must make equal monthly payments of remaining unpaid financed principal amount and accrued interest for a period of 36 to 60 months.

Advertised rates and terms are subject to change without notice. Complete terms and conditions and Truth in Lending disclosures will be set forth in the Retail Installment Contract which you should review carefully.

Financing is provided by Service Finance Company and is available only when financing Lennox products.

No interest and no payments for 12 months: disclosure

No interest and no payments for 12 months is available with the purchase of a qualifying Lennox® system between September 14, 2026 and December 4, 2026, installed by December 11, 2026, together with a Lennox rebate of up to $1,400.

All applications are subject to credit review and approval. Not all applicants will qualify. Minimum amount financed: $1,000. Financing is provided by Service Finance Company.

This offer is Service Finance plan 2012. All 1000, 2000, 3000, and 7000 financing plans are subject to the terms and conditions as listed in the retail installment contract. Complete terms will be set forth in the Retail Installment Contract, which you should review carefully.

Default interest rates are state specific and range from 17.99% to 24.99%. For a full list of state specific interest rates and terms, contact Service Finance Company, LLC. 877-661-6793

Loan programs, interest rates, terms, and discounts subject to change without notice.

Rebate terms

Rebate requires purchase of qualifying items between September 14, 2026 and December 4, 2026 from a participating Lennox® dealer. Qualifying items must be installed by December 11, 2026.

Rebate amount depends on the equipment purchased. System rebates require a qualifying indoor unit, outdoor unit and thermostat. Up to $1,800 with the rebate-only offer; up to $1,400 when combined with promotional financing.

This offer applies to residential installations in single-family homes only. Not valid for new construction, multi-family dwellings, or purchases through retail partners. Cannot be combined with any other Lennox consumer promotion.

Fortress takes the Lennox rebate off your price at purchase and files the rebate claim with Lennox for you. There is nothing to mail in and no card to wait for.

Lennox reserves the right to cancel or change this promotional offer at any time.

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