If you have basic plumbing and wiring skills, you can probably get through this. If you don't...I recommend that you contact an EFM dealer nearby and see who you can hire to install it. Start with this listing: http://efmheating.com/PA.htm#pa3
Here is a link to the manual, it is very thorough: http://efmheating.com/manuals/DF520-Installation.pdf
What do you currently have for a heating system in your home?