Steel king boiler plumbing

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David Sigrist

New Member
Aug 26, 2020
1
Pana illinois
I just got a steel king wood boiler. No paperwork. Can someone assist me in where to plumb the supply and return lines? It's a model 4800b(h). Thanks. There's two 1 1"4 threaded holes low on back. And one 11/4 t on top with pressure relief out of top of t