Section 33.1-14-09-14 - Temperature controlEach automatically fired hot water boiler must be protected from over temperature by two temperature-operated controls.
1. Each individual automatically fired water boiler must have a safety limit control that will cut off the fuel supply to prevent water temperature from exceeding the maximum allowable temperature at the boiler outlet. The water temperature safety control must be constructed to prevent a temperature setting above the maximum allowable temperature and be of the manual reset type.2. Each individual hot water boiler or each system of commonly connected boilers without intervening valves must have a control that will cut off the fuel supply when the water temperature reaches an operating limit, which must be less than the maximum allowable temperature.N.D. Admin Code 33.1-14-09-14
Adopted by Administrative Rules Supplement 2020-377, July 2020, effective 7/1/2020.General Authority: NDCC 23.1-16
Law Implemented: NDCC 23.1-16