VENT CONNECTION — —— 19 15/16 32 9/16 RETURN CONNECTION AIR CONNECTION NPT SUPPLY CONNECTION TOP 1 NPT CONTROL —] PANEL 19 FRONT GAS CONDENSATE er DRAIN CONNECTION iF J DH WATER c u RETURN LINE i { DHW WATER © ®» SUPPLY LINE oe ° | mos 411/16 1213/16 o BOTTOM WM97+ 70/110