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TABLE�1 <br /> ENERGY CREDITS(DEBITSI <br /> OPTION DESCRIPTION <br /> CREDIT(S� <br /> 1a �GHEFFICIENCYHVACEQUIPMENTI: <br /> Gas,propane or oil-fireA fumace or boilu with minimum <br /> AFUE of 92%, 1 <br /> or <br /> Aio-soume hea[pump with minimum HSPF of 8.5. <br /> 1 b EIIGH EFFICIENCY HVAC EOUIPMENT 2: <br /> Closed-loop ground soume heat pump; Z <br /> with a minimum COP of3.3. <br /> 1 C �GH EFFICIENCY HVAC EOUIPMENT 3: <br /> DUCTLESSSPLITSYSTEMHEATPUMPS ZONAL <br /> CONTROL: <br /> In home whue the primary space heating system is zonal 1 <br /> electric heating a ductless heat pump system shall be <br /> installed and provide heating to at least one zone ofthe <br /> housin unit. <br /> 2 EIIGHEFFICIENCYHVACDISTRIBUTION <br /> All heating and cooling system components installeA inside <br /> theconditioneAspace. Allcombustionequipmentshallbe <br /> direct vent or sealed combustion. <br /> Locating system components in conditioned crawl spaces is 1 <br /> not permitted underthis option. <br /> Electric resistance heat is not pumitted under this option. <br /> Direct combustion heating equipment with AFOE less than <br /> 80%is not pumitteA under this option. <br /> 3a EFFICIENTBU[i.DINGENVELOPEI: <br /> Prescriptive compliance is based onTable 6-I, Option III <br /> or <br /> Componentpuformancecompliance:ReducetheTargetUA �•5 <br /> from Table 5-I by 5%,as detertnined using EQOATION I. <br /> 3b EFFICIENT BiIII.DING ENVELOPE 2: <br /> Prescriptive compliance is based on Table 6-1,Option IlI <br /> or 1 <br /> Component puformance compliance:ReAucetheTarget OA <br /> firomTable5.1 by IS%,as determined using EQOATION I. <br /> 3c SUPER-EFFICIENT BUILDING ENVELOPE 3: <br /> Prescriptive compliance is based on Table 6-1,Option III <br /> or Z <br /> Component performance compliance:Reduce the Target OA <br /> from Table 5.1 by 30%,as detumineA using EQUATION I. <br /> 4a A�R LEAKAGE CONTROL AND EFFICIENT <br /> Emelope leakage reducedto SLA of0.00020 building <br /> and <br /> WSEC Prescriptive Worksheet(2010 Edition) WSUEPIO-010 Copyright2010 <br />