Residential Heating & Air Conditioning

Residential Heating & Air Conditioning System1. Humidifier

The Humidifier replenishes moisture to dry air.

2. Evaporator Coil

The Evaporator Coil allows the refrigerant to absorb heat from the air as it passes over the coil surface. The evaporator coil is located with the indoor unit and is also referred to as the indoor coil.

3. Furnace

The Furnace provides reliable, high-efficiency heating for long-lasting comfort and energy savings. Available in high-efficiency models for both gas and oil-based fuel sources.

4. Air Cleaner

The Air Cleaner improves air quality by removing harmful and irritating airborne pollutants from your home.

5. Ultraviolet Germicidal Lamp

The Ultraviolet Germicidal Lamp reduces the amount of pollutants such as mold, bacteria, fungi and viruses, leaving your home with cleaner, fresher indoor air.

6. Infinity™ Control

The Infinity™ Control is the interface to the Infinity System. The Infinity System is the only system in the industry that allows you to control temperature, humidity, air quality, fan speed and ventilation.

7. Comfort Ventilator

The Comfort Ventilator combines fresh outdoor air with conditioned indoor air for improved air quality and maximum efficiency – great for today’s tightly constructed home.

8. Air Conditioner

The Air Conditioner provides reliable, high-efficiency cooling for long-lasting comfort and energy savings. Ask about environmentally sound Carrier air conditioners with Puron® refrigerant.


Give Nunning a call today at 812-421-8899 and receive a FREE estimate on all new and replacement HVAC systems!

Fall Services

  • Clean and Adjust Thermostat
  • Clean and Adjust All Safety Controls
  • Vacuum Clean Burners and Controls
  • Clean and Adjust Pilot Assembly
  • Adjust Burner For Efficiency
  • Check For Gas Leaks
  • Lubricate All Moving Parts
  • Check Belt and Adjust Tension
  • Check Filters
  • Check Condition of Flue Pipe
  • Check All Wiring and Connections
  • Adjust Pressure Regulator
  • Check Voltages and Amperages
  • Check Heat Exchanger For Cracks
  • Check Total Performance of Heating System

Spring Services

  • Check Operating Pressures
  • Check Voltages and Amperages
  • Check Temperature Drop Across Evaporator
  • Check Refrigerant Charge
  • Check Evaporator Superheat
  • Lubricate All Moving Parts
  • Check Belt and Adjust Tension
  • Check Filters
  • Check Pressure Switch Cut-Out Settings
  • Check Electrical Lock-Out Circuits
  • Check All Wiring and Connections
  • Clean And Adjust Thermostat
  • Check Air Temperature Across Condenser
  • Check that Condensate Drain is Open
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