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2018 Washington State Energy Code — Residential <br />Prescriptive Energy Code Compliance for All Climate Zones in Washington <br />— Single Family — New & Additions (effective February 1, 2021) <br />Summary of Table R406.2 (cont.) <br />Energy <br />Options <br />Energy Credit Option Descriptions (cont.) <br />Efficient Water Heating <br />Efficient Water Heating <br />Efficient Water Heating <br />Efficient Water Heating <br />Credits - select ONE <br />energy option from <br />each category d <br />User Notes <br />5.1d <br />0.5 <br />❑ <br />5.2 <br />0.5 <br />❑ <br />5.3 <br />1.0 <br />❑ <br />5.4 <br />1.5 <br />❑ <br />5.5 <br />Efficient Water Heating <br />2.0 <br />❑ <br />5.6 <br />Efficient Water Heating <br />2.5 <br />❑ <br />6.1e <br />Renewable Electric Energy (3 credits max) <br />1.0 <br />0 <br />7.1 <br />Appliance Package <br />0.5 <br />❑ <br />Total Credits 1 I 2.0 11 Calculate Total I Clear Form I <br />a. An alternative heating source sized at a maximum of 0.5 W/sf (equivalent) of heated floor area or 500 W, <br />whichever is bigger, may be installed in the dwelling unit. <br />b. Equipment listed in Table C403.3.2(4) or C403.3.2(5) <br />c. Equipment listed in Table C403.3.2(1) or C403.3.2(2) <br />d. You cannot select more than one option from any category EXCEPT in category S. Option 5.1 may be combined <br />with options 5.2 through 5.6. See Table 406.3. <br />e. 1.0 credit for each 1,200 kWh of electrical generation provided annually, up to 3 credits max. <br />See the complete Table R406.2 for all requirements and option descriptions. <br />f. Use the single radiobutton in the upper right of the second column to deselect radiobuttons in that group. <br />Please print only pages 1 through 3 of this worksheet for submission to your building official. <br />For Building Officials Only <br />Prescriptive Path — Single Family 2018 Washington State Energy Code-R 3 <br />