|
 |
Adjust thermostat
calibration |
|
Test all safety controls |
|
Inspect venting for rust
and leakage |
|
Check combustion and
ventilation air |
|
Clean burners and pilot,
adjust for proper combustion |
|
Clean flame sensors and
record reading |
|
Perform carbon monoxide
test on ambient air in boiler room |
|
Inspect fire bricks and
insulation |
|
Check all gas fittings
on valve train for leaks |
|
Examine heat exchanger
and combustion chamber |
|
Lubricate pump and
motors |
|
Check condition and
operation of expansion tank |
