Klaus & Sons Heating & Air Conditioning Has Your Solution for Economical, Efficient Heating and Cooling in Upland

Keep comfortable while keeping your costs under control with a Lennox® Merit® Series packaged system from Klaus & Sons Heating & Air Conditioning in Upland. These single-cabinet heating and cooling systems deliver the efficiency, comfort and dependability you expect from Lennox, all while delivering energy ratings of 13.00 SEER,* 7.70 HSPF** and 80% AFUE.***

13GEP Packaged Gas/Electric Unit

The 13GEP packaged unit provides dependable, comfortable temperatures year round. It is powered by gas heating in the winter and electric cooling in the summer months.

  • Efficiency ratings of 13.00 SEER*and 80% AFUE*** deliver notable efficiency and comfort
  • Tubular heat exchanger for reliable heat transfer and exceptional airflow control
  • Internally-mounted outdoor fan lessens operating volumeand vibration
  • Dependable compressor accurately manages air temperature and humidity
  • Easy-access control panel
  • Corrosion-resistant, pre-painted steel cabinet is built to withstand the elements
  • 20-Year Limited Warranty on heat exchanger
  • 5-Year Limited Warranty on covered parts (this product may be eligible for valuable 10-year Limited Extended Warranty coverage)

13GEP Packaged Gas/Electric Unit
Efficiency Rating (SEER): 13
AFUE Rating: 80
Price Guide: $

13HPP Packaged Heat Pump

The 13HPP package heat pump filters heat from indoor air and carries it outdoors, making your home cool and comfortable. During the winter, it works in reverse to keep your home warm. This packaged unit is perfect for homes in warmer climates, like Upland.

  • Efficiency ratings of 13.00 SEER*and 7.7 HSPF** deliver a high level of efficiency and comfort
  • Internally-mounted outdoor fan lessens operating noiseand vibration
  • Dependable compressor accurately controls air temperature and humidity
  • Easy-access control panel
  • Corrosion-resistant, pre-painted steel cabinet is built to withstand the elements
  • 5-Year Limited Warranty on covered parts (this product may be eligible for valuable 10-year Limited Extended Warranty coverage)

13HPP Packaged Heat Pump
Efficiency Rating (SEER): 13
HSPF Rating: 7.7
Price Guide: $

Make an appointment online with Klaus & Sons Heating & Air Conditioning in Upland to see if a Merit series packaged system will work for you, or to have your existing unit serviced. You can also contact us by phone at 909-982-5698. We look forward to serving you!


* 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.

** HSPF, or Heating Seasonal Performance Factor, measures the heating efficiency of your heat pump. A higher HSPF rating means greater energy efficiency, more savings and is better for 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.