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

Going “green” can be simple. The new technologies you’ll find in our energy efficient HVAC products will help you create a more comfortable and environmentally-friendly home. Between high efficiency air conditioners and energy saving whole-home systems, the products carried at Twin Air LLC in Manassas offer outstanding efficiency. Our products will help you contribute to a cleaner environment and can even lower your monthly utility bills.

Learn how Lennox has included energy efficiency in its products below. Give Twin Air LLC a call at 703-754-1062 or set up an appointment online to find out more about adding a Lennox system to your home today.


* 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.