Description
This is the 150 degree high limit used in the Mini Max NT & CH heaters this threads into the top of the main header. There is also 115 degree high limit which looks exactly the same except for the label 6272-160 the threads are standard 1/4″ NPT these measure about 1/2″ diameter at the end the hex head size used on the top of the brass portion is 1″ markings: white label with 471694
