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NOTE <br /> FInstallation of Non-Direct Vent (Room Air) must use listed category IV venting. <br /> All terminations (horizontal and/or vertical) must terminate 12 in. above grade or anticipated <br /> snow level. <br /> Termination Clearances for External (Outdoor) Water Heaters <br /> 2 in. <br /> 36 in.(0.91 m)to ventilated or unventilated <br /> 12 in. +soffit or eve vent;or to a deck or porch <br /> (0.30 m) <br /> ---I— [—Tin.(1.52 m)vertically between terminals <br /> l <br /> Corner _ <br /> Figure 39 <br /> Exhaust Termination Clearances for Internal (indoor) Room Air Applications <br /> �12 <br /> l� I� <br /> r r-� <br /> 12 in. <br /> (0.30 m) <br /> 60 in.(1.52 m)vertically between terminals <br /> L� <br /> Corner <br /> Figure 40 <br /> Rinnai Tankless Water Heater Installation and Operation Manual 43 <br />