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Preventive Maintenance

With regular maintenance you will prevent small problems from becoming big problems and ensure optimal performance of your comfort system. We also offer annual service agreements, which can reduce the cost of a Performance Tune-Up.

Regular maintenance will:

  • Provide longer lasting equipment
  • Reduce utility bills
  • Reduce repairs
  • Provide a more comfortable indoor environment
  • Protect your investment

What we do during a Performance Tune-Up:

Heating / Gas Furnace - Residential

  • Replace or clean all filters (filters not included)
  • Inspect the heat exchanger
  • Check fan motors for proper voltage and amp draw
  • Test system safety devices
  • Lubricate moving parts if need
  • Check thermostat operating and calibrate
    if necessary
  • Check blower assembly
  • Check and adjust burners
  • Check ignition system
  • Tighten electrical connections
  • Check flue pipe
  • Check burners and clean if necessary

Air Conditioning - Residential

  • Replace or clean all filters (filters not included)
  • Check outdoor coil
  • Check indoor coil, if accessible
  • Check operating pressures and temperatures
  • Check unit for proper operating voltage and amp draw
  • Test system safety devices
  • Lubricate moving parts if needed
  • Check thermostat operation
  • Check blower assembly if necessary
  • Check condensate drain
  • Check start contactor
  • Tighten electrical connections
  • Check coil temperature drops

Gas Boiler Clean and Check

  • Check steam pressure (steam)/check water temperature set point (hot water boiler)
  • Check stack temperature
  • Check boiler water level
  • Check make-up tank water level
  • Blow down boiler (if steam)
  • Check automatic make-up feed valve
  • Check for any water or steam leaks
  • Check for proper combustion
  • Clean and inspect nozzle (oil only)
  • Check and test ignition electrode for pitting or combustion deposits and correct settings
  • Check expansion tank pressure (hot water boiler)
  • Lubricate and check electric motors
  • Open and inspect low water cutoff devices
  • Check water gauge glass and replace, if necessary (steam)
  • Check all safety devices and controls
  • Check all wiring and terminals

Oil Furnace

  • Check electrical wiring - connections and insulation
  • Check flue pipe condition and proper elevation
  • Inspect combustion chamber
  • Inspect for soot in heat exchanger
  • Check fuel oil tank for sludge/water
  • Change oil line filter and replace yearly or as needed
  • Check oil lines
  • Lubricate fan and fan motor bearings
  • Check and adjust fan belt
  • Check fan and limit controls
  • Check and clean fan and motor
  • Check volts and amps on fans
  • Change air filters
  • Check and set cad cell or stack switch
  • Adjust air and set flame, if necessary
  • Service burner (change nozzle, set electrodes, and check oil pump pressure)
  • Conduct combustion efficiency test yearly
  • Check limit safety
  • Check temperature rise
  • Check thermostat operation and calibrate if necessary
  • Check primary control
  • Check draft during operation
  • Clean electrode and transformer terminals

Heat Pump (Split or Packaged)

  • Check outdoor unit fan motor and lubricate, if required
  • Check contactor contacts and replace if necessary (parts not included)
  • Check electrical wiring and terminals
  • Check all safety components
  • Check compressor operation
  • Check reversing vale for proper operation
  • Check thermostat operation
  • Check unit for defrost and heat (winter only)
  • Check unit for cooling (summer only)
  • Check unit for excessive noise & vibration
  • Check crankcase heater if applicable
  • Check refrigerant charge
  • Inspect indoor and outdoor coils if accessible
  • Check all safety and pressure switches
  • Check motors, heater /voltage/amperes
  • Check back-up heat and emergency heat source and controls for proper operation, including amperage
  • Measure temperature rise in emergency heat mode
Click here to view our service agreement program.