The secret to a perfectly installed furnace (isn't as hard) as one might think! There are certain steps you can take to ensure that your furnace will work correctly and efficiently for years to come. First, make sure you have the right size of unit for your space. A too-large or too-small furnace will not be able to do its job properly. In addition, be sure that the area around it is clear of any debris or clutter. This includes wood piles, furniture, and other items that may block air flow.

Next, check your wiring and ductwork carefully before installing the furnace. Make sure all connections are tight and secure so there won't be any problems down the line. If you're unsure of something, get help from a professional before proceeding! Furthermore, use quality filters on the system to avoid dirt build up and reduce energy costs over time.

Finally (be sure) to follow all instructions closely when installing the unit itself. Read each step through thoroughly before beginning; this will help prevent mistakes or oversights along the way. Also pay attention to how you position it in relation to windows or vents; some furnaces require specific placement in order for them to operate properly! With these tips in mind, you'll be well on your way towards having a perfectly installed furnace in no time!