At least 2 times yearly, before the beginning of the heating and cooling season. The evaporator coil and condenser coil needs cleaned before you starting the cooling season.
Not very often. probably every hour it should come on for about 20 minutes if that.
If you have a limited home office budget, then your immediate focus should be on the office furniture desks. This will be your central workspace, so it should be the bulk of your spending.
There is no freon in a home sprinkler system.
Typically it should not be. The fuse should be located in the home fuse box with its a slot particular to itself. I take it that you are referring to central air.
doesnt matter,it want hurt.
As often as its needed to get the room set to your set tempature.
at the end of service, whenleaving home,etc.
A HOME OWNER SHOULD CLEAN THEIR VENTS A MINIMUM OF THREE TIMES A YEAR. IT IS IMPORTANT FOR AIR QUALITY AND PERSONAL HEALTH.
Once a week will be suffice.
If it works properly, never.
In order to properly install central air and heating systems into a home, one should have general experience with home improvement and maintenance, along with training in both electrical installation and plumbing.
Smoke detectors should be replaced every 10 years to ensure optimal safety in a home.