Annual Preventative Maintenance

Gas Furnaces

1. Clean / Calibrate / Reprogram the Thermostat and Check the Batteries
2. Inspect / Clean / Replace Basic Blue Air Filter
3. Check that the Temperature Rise is Within Tolerances
4. Inspect and Adjust the Blower Components
5. Perform a S.C.O.R.E Efficiency Test to Determine Running Efficiency
6. Inspect and Make Necessary Adjustments to the Burner Tubes
7. Vacuum Clean Each Heat Exchanger Cell
8. Check the High Limit Safety Control for Proper Operation
9. Inspect and Clean the Flue Pipe at the Chimney
10. Check the Fan Limit Control for Proper Operation
11. Check the Manifold Gas Pressure
12. Clean and Lubricate the Blower Wheel
13. Take CO readings Using a Combustion Analyzer of the Water Heater
14. Open the Humidifier Bi-Pass Damper for the Winter Season and Verify Proper Air Flow
15. Check Airflow Passage within the Furnace for CO Infiltration with the Combustion Analyzer
16. Inspect All the Electrical Connections on the Unit
17. Inspect the Air Duct Fittings at the Furnace for Leakage or Damage
18. Inspect and Test All Furnace Safety Controls
19. Inspect the Air Duct System for Leaks, Damage or Insulation Breaks
20. Perform a Video Inspection of Each Heat Exchanger Cell for any Breaches

Gas, Water and Steam Boilers

1. Clean / Check the Thermostats and Check the Batteries
2. Inspect and Verify Proper Operation of the Circulator Pump
3. Check that the Temperature Rise is within Tolerances
4. Clean the Exterior of the Boiler Sections
5. Perform an Efficiency Test to Determine Operating Efficiency
6. Inspect and Make Necessary Adjustments to the Burner Tubes
7. Check / Adjust the Aquastat for Proper Operation
8. Check the High Limit Safety Control for Proper Operation
9. Check the Circuit Breakers and Emergency Shut-Off Switches
10. Inspect and Clean the Flue Pipe at the Chimney
11. Check the Manifold Gas Pressure
12. Check the Heat Anticipator for Proper Operation
13. Inspect all fittings around the Boiler for Corrosion or Leaks
14. Check Each Zone Valve and Motor for Proper Operation
15. Inspect and Verify Proper Operation of the Feed Valve
16. Test the Air Eliminator for signs of Corrosion and for Air in the System
17. Test the Relief Valve for Proper Seating and for Leaks
18. Check the Boiler Drain for signs of Leaking
19. Check for Any Excess CO and for Proper Room Combustion Air
20. Perform a Video Inspection of Each Burner Tube

Central Air Conditioning System

1. Clean and Inspect the Condenser Coil
2. Measure and Confirm Proper Voltage and Amperage Reading on Motors
3. Inspect and Adjust the Blower Components
4. Clean and Inspect Condensate Drain Lines, Primary and Secondary Drain Pans
5. Verify The Operating Pressures of the Refrigerant Charge is Correct
6. Inspect and Test all Safety Controls
7. Inspect / Clean / Replace Air Filters
8. Clean / Calibrate the Thermostat and Check the Batteries
9. Clean and Lubricate the Blower Wheel
10. Verify the Condenser is Level and the Pad is in Good Condition
11. Check the System's Starting Capabilities
12. Lubricate the Condenser Fan Motor
13. Check All of the Electrical Connections Inside and Out
14. Check that the Temperature Drop is Within Tolerances
15. Verify the Condenser Fins are not Bent Preventing Proper Air Flow
16. Rustproof the Condensing Unit Exterior
17. Clean the Evaporator Coil and Drain Pan
18. Inspect the Suction and Liquid Refrigerant Lines
19. Close the Humidifier Bi-Pass Damper for the Summer Season
20. Inspect the Duct System for Leaks, Damage and Insulation Breaks

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