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Main vent

Steve Minnich
Member Posts: 2,868
I saw a lot of these today. Anyone know the make/model?
Steve Minnich
0
Comments
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Meant for Strictly Steam. Long day.Steve Minnich0
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Marsh?All Steamed Up, Inc.
Towson, MD, USA
Steam, Vapor & Hot-Water Heating Specialists
Oil & Gas Burner Service
Consulting0 -
I bet you’re right. There was an abandoned Marsh control on the wall too. I know it’s not related to the vents but the contractor probably had a preference. I think they became Cleveland Controls?
Thank you.Steve Minnich0 -
Save that for the Heating Museum!All Steamed Up, Inc.
Towson, MD, USA
Steam, Vapor & Hot-Water Heating Specialists
Oil & Gas Burner Service
Consulting1 -
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