DRAFT GreenPoint Rated Existing Home Rating Manual version 6.0 | Page 65

G – – ? Venting – – – – ? System Piping – – – – – – – – – – – – Plumbing Perform combustion analysis test. Check for vent gas spillage. Measure and record test results (gas boiler only). Measure and record TD across the heat exchanger (gas boiler only). Inspect vent exhaust system (i.e., chimney, chimney ??W"?f?VR????WB?BW??W7BfV?B?f?"6?v?2?b??&?W"6??FV?6F????vFW"6?'&?6????7&6?2?g&7GW&W2??B&??6?vW2???7V7B??fV?B6???V7F?'2f?"'W7BF?66???&F????"6?v?2?b6??FV?6FR???7V7B???WB?BW??W7BfV?B?Rf?"&?W"7W?'B?6??R??BFW&??F??????7V7Bf?"6??'W7F?&?R?FW&??2?6VBF??6??6RF?fV?B?R?6?V6?F?R6fWG??&W77W&R?FV?W&GW&R&V?Vbf?fW2?fW&?g???BvFW"7F?&vR?6?V6?F?R67&?f?6????FR???BvFW"?VFW'2?????6?V6????f??B6???V7F???2?6?V6?V????2?Bf?GF??w2?6?V6?v2??R?6?V6?vVvW2?6?V6???BvFW"7W?FV?W&GW&Rg&??F???"?F??66?F??r????rf?fR?6?V6?7W?'G2?6?V6?f?"?6??F????BG&??f?fW2BF?R6?&7V?F???V??6?V6???7V?F????6?V6?W??6???F???gFW"6???WF??rF?R6?V6??7B?F?R6??G&7F?"v???&Wf?WrF?R&W7V?G2v?F?F?R?v?W"?B??"'V??FW"?F?R&?&?FR?6V?6VB6??G&7F?"v???6???WFR??&WV?&VB&W?'2???6??F?F???2&WV?&??r6?'&V7F????W7B&RFG&W76VBf?"F?R&??V7BF?72F??2?V7W&R??FV?26V?V7FVBf?"Ww&FRF?B&R???V?V?FVB??&Rv&FVB???G2V?FW"?V7W&Rsb?"?F?R6??G&7F?"?W7B&?f?FR??V?F?BFW67&?&W2F?R4D?r7?7FV??B&?f?FW2F?w&?F?Bw&??6???FV?F?f?W2V6?'B??F?R7?7FV??F?R??V?v?????F?6FRv??6?4D?r7?7FV?fV?G2???FV??6R7Ffb6?&W?"F?V?6V?fW2??B&?f?FRwV?F?6R????rF?F?6??F?R??V?v????6???F?6FRv??6?4D?r7?7FV?fV?G2???FV??6R7Ffb6???B&W?"F?V?6V?fW2??B&?f?FR?7B?b??W2?B6??F7B??f?&?F???f?"F?R&?&?FRW?W'G2?R?r???V?&W"?4D?r6??G&????7F??W"?&???W"6??G&7F?"?WF2??F?BF?R???FV??6R7Ffbv????VVBF?6??F7B???&FW"F?6?'&V7BF?RfV?B?sb?"?4D?r7?7FV?Ww&FW2?"???G2?????FS??V7W&Rsb??( ?4D?r7?7FV?7W'fW??B???FV??6R??V?????B?( ??2&W&WV?6?FRf?"F??2?V7W&R?6??G&7F?"v?F?6?722?B?&???W"???BvFW"?VF??r?B7FV?f?GF??r6??G&7F?"??"6?722?3b??V?&??r6??G&7F?"??6V?6Rv???6???WFR??R?bF?Rf????v??s??+rf?"4D?r7?7FV?2v?F?F?R6??BvFW"7W?fVVF??r??F?F?R&WGW&???R?bF?R&???W"?&R??V?"F?R5u2??R??F?F?R??BvFW"7F?&vRF???"??F?F?R??BvFW"??Rg&??F?R&???W"F?F?R7F?&vRF???v?WF?W"?B?2&W7BF??V?"F?R5u2??F?F?RF???"F?R??B6?FR?bF?R&??'????FWV?G2W??F?R6?&7FW&?7F?72?bF?R4D?r7?7FV??B6??V?B&RFWFW&??VB'????fR"?"?"&WGFW"??7V?F???f?"7F?&vRF??2??+p??FF?F?????V?f?VB&?fW76????v???6???WFRGv??"??&R?bF?Rf????v??s?w&VV????B&FVBW??7F??r???R&F??r??V?fW'6???b??6WFV?&W"#2 *?'V??B?Bw&VV?S????