Red Dog Cooling, Heating, & Plumbing Has Your Solution for Economical, Efficient Heating and Cooling in Selbyville

Keep your cool (and your warmth) while keeping your costs under control with a Lennox® Merit® Series packaged system from Red Dog Cooling, Heating, & Plumbing in Selbyville. With energy ratings of 13.00 SEER,* 7.70 HSPF** and 80% AFUE,*** these single-cabinet heating and cooling systems deliver the efficiency, comfort and dependability you expect from Lennox.

13GEP Packaged Gas/Electric Unit

The 13GEP packaged unit delivers steady, comfortable temperatures year round. It runs on gas heating in the wintertime and electric cooling in the summer months.

  • Efficiency ratings of 13.00 SEER*and 80% AFUE*** offer noteworthy efficiency and comfort
  • Tubular heat exchanger for dependable heat transfer and exceptional airflow control
  • Internally-mounted outdoor fan reduces operating volumeand vibration
  • Dependable compressor accurately regulates air temperature and humidity
  • Easy-access control panel
  • Corrosion-resistant, pre-painted steel cabinet is built to last
  • 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 moves it outdoors, making your home cool and comfortable. In the winter months, it works in reverse to keep your home pleasant. This packaged unit is good for homes in warmer regions, like Selbyville.

  • Efficiency ratings of 13.00 SEER*and 7.7 HSPF** deliver a high level of efficiency and comfort
  • Internally-mounted outdoor fan lessens operating soundand vibration
  • Dependable compressor strictly regulates air temperature and humidity
  • Easy-access control panel
  • Corrosion-resistant, pre-painted steel cabinet is built to last
  • 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 Red Dog Cooling, Heating, & Plumbing in Selbyville to find out if a Merit series packaged system could work for you, or to have your existing unit serviced. You can also get a hold of us by phone at 302-436-2922. 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.