Caswell Coal Boiler Replacement With Burnham ES2

We removed a coal boiler and replaced it with this Burnham ES-2 model boiler. The boiler is on a gravity hot water system that we converted to forced hot water. This is still a cast iron boiler but is the ultimate in cast iron efficiency wise.

Burnham ES-2 boiler.

Another left side view.

Front view.

Right side view.

View incorporating the piping also.

Factory supplied flex vent.

Armstrong pump is the house circulator.

Diaphram expansion tank in background.

Water feed station.