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Discuss Cotherm GTLH3161 Cylinder Stat in the Central Heating Forum area at PlumbersForums.net

John.g

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What is/should be the switching differential in the above, installed in a Heatrae Sadia unvented HW Cylinder, set to 60C. Can't find anything in the spec sheet re this.
 
Normally around 15c differential but it all depends on the contact with the pocket
 

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