25VNA8 Infinity® 18VS Heat Pump

The Infinity® 18VS Heat Pump brings variable-speed compression to your Cincinnati area home delivering higher energy efficiency, better comfort control, and quieter operation. This combination heating and cooling system delivers desirable energy savings throughout the year.


  • 10-Year Limited Parts Warranty
  • Optional Labor Warranty
  • Cooling Efficiency Up to 18 SEER
  • Heating Efficiency Up to 11 HSPF
  • Noise Levels Down to 55 Decibels
  • Infinity Touch Controls Deliver Enhanced Temperature and Humidity Control
  • Variable 5-Stage Compressor Enhances Comfort Control and Reduces Operating Noise
  • Compressor Sound Blanket Along With Silencer System II™ Design Further Reduce Noise From the System
  • Filter Dryer Combats Contaminants and Moisture in Your Home
  • Ideal Defrost Heating When You Use Infinity Controls
  • Superior Cold Weather Performance, Improved Heating Capacity vs. Two-Stage Models
  • WeatherArmor Ultra™ Protective Technology
  • Puron® Refrigerant


  • 2 to 4-Ton Capacities Available
  • 208–230V
  • Up to 18 SEER / 12.5 EER / 11 HSPF
  • Certain Capacities Are ENERGY STAR® Qualified
  • Compressor Operation Between 25 and 100%
  • Soft Start With Smooth Ramp-Up Between Operating Speeds
  • Hybrid Heat Compatibility
  • Compressor and Fan Motor Driven by Integrated Inverter
  • Highest Efficiencies With Infinity Control System, Compatible With Two-Stage Thermostats
  • High and Low-Pressure Switches for System Protection
  • Pressure Equalizer Valve
  • Forward-Swept Fan Blades
  • Infinity-Enhanced System Diagnostics
  • Steel, Louvered Coil Guard
  • Galvanized, Heavy-Gauge Steel Cabinet
  • Cabinet Features Baked-on Powder Paint Coating

Award Winning & Industry-Leading

Who Is MAX?

Max is an important part of our team. He is more than just a cartoon character. Max represents our commitment to quality work, craftsmanship, pride, and our passion to serve our clients and community. We celebrate this mentality through Max because these are the values that drive us to be the area’s most complete and comprehensive home service company. So, now when you see Max, you’ll know the story behind the man with the mustache!