Heating boiler definition
Heating boiler means a steam or vapor boiler operating at pressures not exceeding 15 psig, or a hot water boiler operating at pressures not exceeding 160 psig or temperatures not exceeding 2500 F.
Heating boiler means a steam heating boiler operated at pressures not exceeding 15 psig, or a hot water heating boiler operated at pressures not exceeding 160 psig or temperatures not exceeding 250º F at or near the boiler outlet.
Heating boiler means a steam boiler operating at pressures not exceeding fifteen 15 psi, or a hot water boiler operating at pressures not exceeding 160 psi and/or temperatures not exceeding 250 degrees F, which is supplied to an external heating system.
More Definitions of Heating boiler
Heating boiler means a steam or vapor boiler operating at pressures not exceeding 15 pounds
Heating boiler means a steam heating boiler, hot water heating boiler, hot water supply boiler, or potable water heater that is directly fired with oil, gas, solar energy, electricity, coal, or other solid or liquid fuel.
Heating boiler means a steam or vapor boiler operating at a pressure not exceeding 15 psi steam pressure or a hot water boiler in which water or other fluid is heated and intended for operation at pressures not exceeding 160 psi or temperatures not exceeding 250 degrees Fahrenheit.
Heating boiler means a steam or vapor boiler operating at pressures not exceeding fifteen (15) pounds per square inch gauge or a hot water boiler operating at pressures not exceeding one hundred sixty (160) pounds per square inch gauge or temperatures not exceeding two hundred fifty (250) degrees Fahrenheit; and
Heating boiler means a steam or vapor boiler operating at pressures not exceeding 15 psig (103 kPa gage) or a hot water boiler operating at pressures not exceeding 160 psig (1100 kPa gage) or temperatures not exceeding 250° F (121°
Heating boiler means a steam or vapor boiler operating at pressures not exceeding 15 pounds per square inch gauge or a hot water heating boiler operating at pressures not exceeding 160 pounds per square inch gauge or temperatures not exceeding 250° Fahrenheit.
Heating boiler means a steam or vapor boiler operating at pressures not exceeding 15 psig (103 kPa gage) or a hot water boiler operating at pressures not exceeding 160