Microsoft Excel Question: Download Questions PDF
My furnace and air conditioner are both new. Do I really need to have it cleaned?
Answer:
1. Press and hold the shift key while clicking on the File menu
2. Choose Close All. Holding down the shift key changes the File Menu option from Close to Close All.
Yes!! Even though your system is new, it still needs to have annual maintenance performed. This will help keep the warranty in effect. Most all equipment manufactures state in the terms of their warranty that annual maintenance must be performed by a qualified technician. Keeping your system maintained will give you assurance that it is operating at peak efficiency and safety.
2. Choose Close All. Holding down the shift key changes the File Menu option from Close to Close All.
Yes!! Even though your system is new, it still needs to have annual maintenance performed. This will help keep the warranty in effect. Most all equipment manufactures state in the terms of their warranty that annual maintenance must be performed by a qualified technician. Keeping your system maintained will give you assurance that it is operating at peak efficiency and safety.
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