Why you need a Preventive Maintenance Agreement


  • Extend the life of your system
  • Fix small issues before they cause larger, costly problems
  • Factory recommended parts used in repairs


  • Ensure optimal indoor air quality
  • Retain cleanliness of your system and the air circulated in your home
  • Ensure system’s regulation of temperature and humidity levels within home to prevent mold


  • Test and maintain system’s safety regulation devices
  • Prevent and identify dangerous gas and Carbon Monoxide leaks
  • Prevent and identify electrical hazards caused by system wear & tear

Heating System Checklist

  • Check System, Motor, and Inducer Amps
  • Check Electrical Connections
  • Check Igniter and Flame Sensor
  • Check Pressure Switch
  • Check Burners and Heat Exchanger
  • Check Gas Leaks and Pressures
  • Check Fuel Condition
  • Check Temperature Rise
  • Check Co-Test PPM
  • Check Thermostat and Capacitor
  • Check Condensation Drains and Verify

Cooling System Checklist

  • Check Fuses and Voltage
  • Check Compressor and Motor Amps
  • Check Capacitor
  • Check Electrical Connections
  • Check Supply/Return Air Temperature
  • Check Refrigerant Pressures
  • Check Superheat & Sub-Cooling
  • Check Contactor Volt Drop
  • Check Outdoor and Evaporative Coil
  • Check Thermostat
  • Check Water Safety Controls
  • Check Condensate Pump
  • Check Condensation Drains and Verify
  • Image for Scientific Approach To Service

    Scientific Approach To Service

    Because we started as building science experts we approach each home’s repairs and replacements with the scientific precision of our patent pending process.

  • Image for Flat Rate Pricing

    Flat Rate Pricing

    We provide upfront pricing for repairs and replacements. There are no hidden costs or fees.

  • Image for Quality Assurance

    Quality Assurance

    We believe in doing the job the right way, rather than the fast or easy way.

  • Image for Fully Empowered Technicians

    Fully Empowered Technicians

    Our technicians undergo rigorous technical training and are fully empowered to solve your heating and air problems.

  • Image for Quality Lennox Systems

    Quality Lennox Systems

    Lennox Systems are renowned for their value and quality, as well as a range of available systems, an innovative approach to equipment design.

  • Ask the Experts