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achieve interior space temperatures no higher than needed to prevent <br />freezing. <br />8. Freeze protection. Eleetrie r tare^ for freezer oteetion eleme. * . Electric <br />resistance in heating systems intended for freeze protection. <br />9. Outdoor systems. Equipment used for outdoor heating_ <br />10. Specific conditions. Portions of buildings that require fossil fuel or <br />electric resistance space heating for specific conditions approved by the <br />Building Official for research, health care, process or other specific <br />needs that cannot practicably be served by heat pump or other space <br />heating systems. This does not constitute a blanket exception for any <br />occupancy type. <br />11. 4& Replacements. Replacement fuel -fired :....,,age „q!!h mee appliances. <br />5. Section C404.10 Water heating equipment is added as follows: <br />C404.10 Water heating equipment. Fossil fuel and electric resistance <br />instantaneous and storage water heaters shall not be used to provide hot water. <br />Exceptions: <br />1. Emergency backup. Where it is required by an applicable law or regulation <br />to provide water heating with an emergency power system or a standby <br />powers <br />2 4: Integrated units. Resistance heating elements integrated into heat pump water <br />heating equipment. <br />2, Recirculation loops. Electric resistance elements used for recirculation loop <br />temperature maintenance. <br />4 3-. Small systems. Electric storage water heaters with a rated water storage <br />volume no greater than 20 gallons. <br />1 4. Point -of -use systems. Instantaneous electric water heaters located within 10 <br />feet of the point of use. <br />-5-. Renewable electricity. Electric resistance equipment where not less than 100 <br />percent of the annual service water -heating requirement is provided by an on -site <br />renewable eneM system not used to meet an., other of this code. <br />Z 6-. Renewable or waste thermal energy. Electric resistance storage water heating <br />equipment in buildings where not less than 75% of the annual service water <br />heating requirement is met by a solar thermal system or other renewable thermal <br />system. <br />L -7, High -temperature requirements. Water heating systems that serve end -uses <br />or have a storage requirement that necessitates a water temperature of 141 T <br />(55°C) or hotter. <br />9. Electric resistance budget. In addition to any exceptions in this section, a <br />budget of 24 kW plus 0.1 watts per square foot of building area of electric <br />resistance service water heating capacity per building. <br />Q Commercial kitchens. Electric booster -heaters serving commercial <br />dishwashers, commercial food service equipment, and other approved <br />