Illinois Malleable Iron Co. · Illinois Malleable Iron Co. · leaf 299
AND CONTROL THE DEWEY AUXILIARY HOT WATER THERMOSTAT Can be used in connection with anyelectric thermostat on hot water heatingsystem using the same thermometer and thesame motor as now in use. It will double the efficiency of hot waterheating jobs and prevents water getting toohot or boiling over.… … Fig. 4092A WIRING DIAGRAM SHOWING DEWEY HOT WATER THERMOSTATAND CHICAGO HEAT REGULATOR CONNECTED-BACK VIEW IfEFEBEitCE
Plumbing equipment and supplies · Heating · Pipe fittings · Drinking fountains · Residential faucets · Supplies · And trim · Condensing boilers · Radiators
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
