Experience a “Greener” Home with Our Energy Efficient HVAC Products.

Going “green” has never been easier. The innovations you’ll find in our energy efficient HVAC products will help you create a more comfortable and environmentally-friendly home. No matter what equipment you choose, the products available at Klaus & Sons Heating & Air Conditioning in Upland offer superb efficiency. Our products will help you contribute to a cleaner environment and can even reduce your monthly utility bills.

Find out how Lennox has built energy efficiency into its products below. Give Klaus & Sons Heating & Air Conditioning a call at 909-982-5698 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.