Our Maintenance Service Checklist
Safety and Tune-up Inspection Cooling-Heating Services
(As applicable/accessible)
Filtration System
✓ Replace or clean air filter-date
✓ Check for air leakage/bypass
✓ Inspect registers
Indoor Fan Assembly
✓ Lubricate motors if applicable/accessible
✓ Check blower assembly for proper operations‐ (excessive vibration, debris)
A/C System Performance
✓ Check thermostat operation/display (check batteries)
✓ Perform System static pressure/airflow test
✓ Check the operating temperature (18‐21 degree target)
✓ Verify refrigerant pressures (Check superheat/sub cooling) if required
✓ Visually check for indication of refrigerant leaks
✓ Inspect condenser coil. Rinse with water
✓ Test System overall performance
( BTU Delivered)
✓ Confirm all panels are secure
Electrical & Controls
✓ Check safety disconnect and fuses‐temperatures and voltage
✓ Check electrical wiring, controls & insulation. Tighten as needed
✓ Inspect contactors & relays
✓ Check and test system safety controls
Compressor & Motors
✓ Check for excessive vibration
✓ Test motor starters for proper tolerances
✓ Check voltage and amperage on compressor, outdoor motor
✓ Check condition of outdoor fan blades: vibration/balance/cleanliness
✓ Test motor starters
Condensation Drain Assembly
✓ Check condensate drain pan for debris (annually)
✓ Check condensate trap‐clear flush with water
Heating System Performance
✓ Inspect complete furnace/heating cycle for proper operation
✓ Inspect blower assembly
✓ Measure Heat Exchanger Temperature Rise
✓ Inspect & test ignition, burners, controls,
✓ Test flue draft, and safeties
✓ Access Door safety access switch
✓ Perform Gas Combustion Safety Test
✓ Test/ Cycle Reversing Valve (heat pump systems only)
✓ Test Defrost Circuit.
(heat pump only)
✓ Confirm access panels are secure