by dustboy » Wed Nov 25, 2015 12:01 pm
It was sitting in the trash corral at work. I think it's a locking cabinet for a contractor van. It came with some mounting holes in it, but the heater doesn't need a weatherproof box. I added a piece of 1/2" plywood to the back to make it easy to mount equipment inside.
On top is an oval 'B' vent from Lowes.