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STEAM boiler control wiring

CHARLIE41751
CHARLIE41751 Member Posts: 1
edited October 2016 in Thermostats and Controls
LOOKING FOR A WIRING DIAGRAM TO CONNECT MCD MILLER #VXT120 a #67 MCD MILLER a SAFEGUARD #550 and a 24v transformer

Comments

  • Steamhead
    Steamhead Member Posts: 17,358
    Is the Safeguard #550 120-volt or 24-volt? And how does the transformer fit into this picture?
    All Steamed Up, Inc.
    Towson, MD, USA
    Steam, Vapor & Hot-Water Heating Specialists
    Oil & Gas Burner Service
    Consulting
    Solid_Fuel_Man

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