Preventive Maintenance Benefits

Priority customer status
No overtime and diagnostics charges
Safe operation of equipment
Lower energy usage
Higher level of comfort
Fewer equipment failures

Preventive maintenance tasks for air conditioning and heating seasons of Maintenance Plans are listed below.

H1. Heating Season - Gas Furnace 

* Burner assembly cleaning
* Vent pipe inspection
* Draft inducer cleaning and test (if present)
* Thermostat and controls inspection
* Safety controls and gas valve test
* Electrical components inspection
* Moving parts (shaft, bearings) lubrication
* Heat exchanger visual inspection for
   cracks
* System operation test
* Recommend necessary repairs if needed

H2. Heating Season - Gas Boiler

* Burner assembly cleaning
* Vent pipe inspection
* Heat exchanger cleaning and inspection
* Visual inspection for water leaks
* Thermostat and controls inspection
* Safety controls and gas valve test
* Circulator pump lubrication
* Feeder and pressure relief valve
  inspection
* System operation test
* Recommend necessary repairs if needed

H3. Heating Season – Oil Furnace

* Burner assembly cleaning / inspection
* Nozzle, Oil Filter, Oil Pump Screen
  replacement
* Smoke Pipe, Combustion Chamber, and
  Heat Exchanger cleaning / inspection
* Safety controls and High Voltage 
  Transformer test
* Thermostat and controls inspection
* Electrical components inspection
* Moving parts (shaft, bearings) lubrication
* System operation test (including
performance adjustments and smoke test) * Recommend necessary repairs if needed

C1. Cooling Season – Air Conditioner

* Evaporator coil cleaning
* Condensate drain line inspection
* Condenser coil cleaning
* Thermostat and controls inspection
* System safety check
* Electrical components inspection
* Moving parts (shaft, bearings, etc) 
  lubrication
*System operation test (refrigerant,
  pressure, temperature, and charge)
* Recommend necessary repairs if needed

HP. Cooling and Heating Seasons - Heat Pump

All tasks included in C1 Plane
* Defrost Control inspection / test
* Reversing Valve inspection / test
* System Operation in Heating Mode test
  (refrigerant pressure and temperature)
* Auxiliary and Emergency Heat inspection
 / test

H4. Heating Season – Oil Boiler

* Burner assembly cleaning / inspection
  Nozzle, Oil Filter, Oil Pump Screen
  replacement
* Smoke Pipe, Combustion Chamber,
 and Heat Exchanger cleaning / inspection
* Visual inspection for water leaks
* Safety controls and High Voltage
  Transformer test
* Thermostat and controls inspection
* Electrical components inspection
* Circulator pump lubrication
* Feeder and pressure relief valve
   inspection
* System operation test (including
 performance adjustments and smoke test)
* Recommend necessary repairs if needed