eBay
Lochinvar CBN135 whole home heating natural gas boiler.  80%+ efficient.  Could also work for a heated driveway.  Would work great in a work room, storage building, home, cabin or wherever you want a nice comfortable heat.  This model was built in 2008 and was installed on a home and used for a couple of years.  This is a great quality boiler with a great manufacturer of Lochinvar.  check out their website just google Lochinvar on google. On their website you can look at owners manual and installation manuals.  It is a great site if you want to learn more about this model boiler.  This model is 135000 btu.  would be great for a home or cabin around the size of 1500- 2000 square ft.  Local pickup available.  You are more than welcome to have a shipping company of your choice pick it for you and I would be more than happy to assist them with loading it up etc.  If you do have any question on this item please do not hesitate to email me.  Thank you for looking!  Good Luck! 

Lochinvar Model # CBN135
Lochinvar Serial # A08H00205555