| • |
check
for oil / air / water leaks |
| • |
check
air filter |
| • |
size
and replace nozzle |
| • |
adjust
electrodes & controls |
| • |
check
electrical connections |
| • |
adjust
to maximum efficiency |
| • |
efficiency
test |
| • |
measure
gas pressure |
| • |
lubricate
motor and couplings |
| • |
replace
or clean oil filter |
| • |
check
burner chamber |
| • |
check
safety devices |
| • |
check
ignition control |
| • |
balance
draft |
| • |
clean
smoke pipe |
| • |
check
burner fan |
| • |
inspect
chimney base |
| • |
check
condensate line |
| • |
clean
nozzle assembly |
| • |
check
piping for exhaust and intake |
| • |
check
for gas leaks |
| • |
check
blower assembly |
| • |
clean
and vacuum heating unit (if necessary) |
|
| • |
check
operating pressures |
| • |
check
blower assembly |
| • |
check
electrical connections |
| • |
check
outdoor coil |
| • |
check
and clean condensation pan and lines |
| • |
check
indoor coil and controls |
| • |
check
defrost system |
| • |
check
air filter |
| • |
check
thermostat |
| • |
lubricate
motors |
| • |
check
air flow |
| • |
check
temperature drop |
| • |
check
starting capabilities |
| • |
check
defrost system |
|