| Clean
and adjust burner assembly |
Clean
ignition assembly |
| Clean
heat exchanger or elements |
Monitor
flue draft |
| Adjust
operating pressures |
Monitor
starting capabilities |
| Test
safety controls |
Clean
or replace air filters |
| Clean
and adjust blower components |
Measure
for correct air flow |
| Tighten
electrical connections |
Measure
volts/amps on motors |
| Lubricate
all moving parts |
Adjust
thermostat calibration |
| Clean
evaporator coil if accessible |
Clean
condenser coil |
| Clean
condensate drains |
Measure
temperature difference |
| Replace
thermocouple |
|