See also:

Air conditioning
Press the A/C button to turn the air conditioning system on (indicator light will illuminate). Press the button again to turn the air conditioning system off. ...

Spark plugs
Make sure to install new spark plugs of the correct heat range. ...

De-Humidified Heating
For dehumidified heating: o Turn on the fan control switch. o Push the air conditioning switch. The air conditioning indicator light should come on at the same time. o Set the air intake contro ...