Energy Efficient HVAC Products are Friendly for the Environment and Your Wallet.

Saving money on your monthly energy expenses is great. Being environmentally responsible makes things even sweeter. You can do both with the energy efficient HVAC products we offer in Winchester. At Thornberry Bros Inc, our range of eco-friendly products runs the gamut – from refrigerants we use inside our cooling equipment to systems combined for the ultimate in whole-home comfort, you could see dramatically decreased utility bills. And, as always when you choose a Lennox® product, you’ll experience a comfortable home all year round.

Check out our energy efficient features below. Call us at 859-745-1564 to discover more about adding one of our energy efficient HVAC products to your Winchester area home.


* SEER, or Seasonal Energy Efficiency Ratio, measures the cooling efficiency of your air conditioner or heat pump. A higher SEER rating means greater energy efficiency and more savings for you and the environment.

** Annual Fuel Utilization Efficiency (AFUE) measures how efficient the appliance is in converting its fuel’s energy into heat over the course of a year.

  • Lennox Ultimate Comfort System
    Our Ultimate Comfort System is bursting with energy efficient and innovative technologies that will adjust your heating and cooling temperatures in tiny increments to keep a consistent temperature and a minimal amount of energy.
  • Lennox Energy Efficient Air Conditioners
    At Thornberry Bros Inc, our Lennox® cooling products use an ozone-friendly, chlorine-free R-410A refrigerant that meets strict guidelines put forth by the U.S. Environmental Protection Agency (EPA). This refrigerant can help your system cool effectively, while lowering the impact on the environment.
  • Lennox: First Air Conditioner with 26 SEER Rating
    We offer the first air conditioner to be rated 26 SEER* which means it’s one of the most efficient cooling systems on the market. Plus, the XC25 can measurably lower your monthly utility bills without sacrificing the cool temperatures you want.
  • Reduce Utility Bills
    Living in Winchester doesn’t have to mean high utility bills. In fact, a variety of our HVAC products have earned the ENERGY STAR® label and high SEER* or AFUE** ratings because of their energy efficiency, which can potentially save on your yearly utility expenses.
  • Dual Fuel Systems
    Connecting our gas furnace with an electric heat pump creates a dual fuel system that helps increase your systems’ operation efficiency. The gas heat is used only when it becomes too cold for the heat pump to run efficiently, possibly saving you money and keeping your home cozy.