199MBH TFTN Firetube Boiler 10:1 Turndown, Nat Gas, 95% AFUE, WiFi Monitoring, EZ Setup Wizard, Remote Diagnostics Full-Color Display, Top/Bottom Plumbing, Low Water Cutoff, 120V Outlet, 3+DHW Zones (Expandable), 140 lbs, 2.8 Gal Water, 1-1/4" NPT Water, 3/4" Gas, 2"/3" Vent, 18-3/4"D x 19-7/8"W x 34-1/8"H (LIMITED LIFETIME WARRANTY) | B2B Storefront