McWilliams and Son Heating & Air Conditioning Specials & Rebates

HVAC systems eight years or older are inefficient and can be prone to repeated breakdowns and even catastrophic failure. For a limited time, anyone purchasing a new heating or cooling system can qualify for generous manufacturer rebates and the following current specials:




At McWilliams & Son Heating and Air Conditioning, we understand that a reliable HVAC system plays a critical role in maintaining an energy efficient and healthy indoor environment. We specialize in new A/C installation and also offer complete A/C repair services. Our competitive pricing has helped many families stay cool and comfortable while saving on their monthly utility bills.

We also recognize that many of our customers continue to operate on a tight budget in a challenging economy. To help families and businesses better manage their HVAC related expenses, we help you take advantage of manufacturer rebates and offer our own periodic discounts and coupons for a new A/C installation and other select heating and cooling equipment purchases.

McWilliams & Son Heating and Air Conditioning provide comprehensive HVAC services to customers in Lufkin, Nacogdoches, TX and the surrounding area. We invite you to arrange for a free HVAC system performance evaluation.


*The Carrier® credit card is issued by Wells Fargo Bank, N.A., an Equal Housing Lender. Special terms apply to qualifying purchases of $500.00 or more charged with approved credit. The special terms APR will continue to apply until all qualifying purchases are paid in full. The monthly payment for this purchase will be the amount that will pay for the purchase in full in equal payments during the promotional (special terms) period. The APR for Purchases will apply to certain fees such as a late payment fee or if you use the card for other transactions. For new accounts, the APR for Purchases is 28.99%. If you are charged interest in any billing cycle, the minimum interest charge will be $1.00. This information is accurate as of 01/01/2018 and is subject to change. For current information, call us at 1-800-431-5921. Offer expires 12/31/2018.