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0855 High Temperature Limit Switch - Heating - Controls
 
0855 High Temperature Limit Switch - Heating - Controls -

Image Text: Temperature probe > Operating control > not always present > Lo > Hi > Safety control > cover > high limit temperature switch > gas boiler > Low limit > "ON" temperature for circulating pump - typically 110 degrees Fahrenheit to 130 degrees Fahrenheit > sometimes used to maintain minimum water temperature in boiler > High limit > typically 200 degrees Fahrenheit to 220 degrees Fahrenheit

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