Pool heaters definition
Pool heaters means a gas, oil, or electric appliance that is used to heat water contained in swimming pools, spas, and hot tubs.
Pool heaters means a gas, oil, or electric appli- ance that is used to heat water contained in swimming pools, spas, and hot tubs.
Pool heaters means a gas, oil, or electric appliance that is used to heat water contained in swimming pools,spas, and hot tubs. (a) Pool heaters with energy input equivalent to 399,999 Btu/hr (117.2 kW) or less shall be manufactured and certified to ANSI Z21.56, UL1261, CSA 4.7 or equivalent manufacturing standards, as approved by the chief inspector, and are excluded from the limit and control devices requirements ofWAC 296-104-300 through 296-104-303. (b) Pool heaters with energy input of 400,000 Btu/hr and above shall be stamped with an ASME Section IV Code symbol, and the requirements of WAC 296-104-300 through 296-104-303shall apply. (c) Pool heaters open to the atmosphere are excluded. • "Power boiler" shall mean a boiler in which steam or other vapor is generated at a pressure of more than 15 psig for use external to itself or a boiler in which water is heated and intended for operation at pressures in excess of 160 psig and/or temperatures in excess of 250 degrees F by the direct application of energy from the combustion of fuelsor from electricity, solar or nuclear energy. • "Reinstalled boiler or unfired pressure vessel" shall mean a boiler or unfired pressure vessel removed from its original setting and reset at the same location or at a newlocation without change of ownership. • "Rental boiler" shall mean any power or low pressure heating boiler that is under a rental contract betweenowner and user. • "Second hand boiler or unfired pressure vessel" shall mean a boiler or unfired pressure vessel of which both thelocation and ownership have changed after primary use. • "Standard boiler or unfired pressure vessel" shall mean a boiler or unfired pressure vessel which bears the markingof the codes adopted in WAC 296-104-200. • "Unfired pressure vessel" shall mean a closed vessel underpressure excluding: * Fired process tubular heaters; * Pressure containers which are integral parts of components of rotating or reciprocating mechanical devices where the primary design considerations and/or stresses are derivedfrom the functional requirements of the device; * Piping whose primary function is to transport fluids fromone location to another; * Those vessels defined as low pressure heating boilers orpower boilers. • "Unfired steam boiler" shall mean a pressure vessel in which steam is generated by an indirect application of heat. It shall not include pressure vessels known as evaporators, heat exchangers, or vessels in which steam is generated by the use of heat resu...
Examples of Pool heaters in a sentence
Pool heaters are heat pumps that fluctuate with ambient temperatures and will heat, on average, to 10 to 15 degrees F above ambient temperatures (rain and windy conditions also affect pool temperature).
Pool heaters will not operate and will automatically shut down if outside temperatures get too cold.
Pool heaters are heat pumps which fluctuate with ambient temperatures and will heat, on average, to 10 to 15 degrees F above ambient temperatures (rain and windy conditions also affect pool temperature).
Pool heaters are set to operate in the early morning and turn off in the late evening.
Pool heaters have electrical and/or mechanical components that can sometimes malfunction.
Pool heaters have electrical and mechanical components that can sometimes malfunction, and, when the outside air temperature drops below 65 degrees Fahrenheit, they may not be able to provide adequate heating.
More Definitions of Pool heaters
Pool heaters means a gas, oil, or electric appliance that is used to heat water contained in swimming pools, (a) spas, and hot tubs.Pool heaters with energy input equivalent to 399,999 Btu/hr (117.2 kW) or less shall be manufactured and certified to ANSI Z21.56, UL1261, CSA 4.7 or equivalent manufacturing standards, as approved by the chief inspector, and are excluded from the limit and control devices requirements ofWAC 296-104-300 through 296-104-303. (b) Pool heaters with energy input of 400,000 Btu/hr and above shall be stamped with an ASME Section IV Code symbol, and the requirements of WAC 296-104-300 through 296-104-303 shall apply. (c) Pool heaters open to the atmosphere are excluded. • "Power boiler" shall mean a boiler in which steam or other vapor is generated at a pressure of more than 15 psig for use external to itself or a boiler in which water is heatedand intended for operation at pressures in excess of 160