85MBH 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), 85k-Input, 79k-Output, 107 lbs, 1.4 Gal Water 1-1/4" NPT water, 3/4" Gas, 2"/3" Vent, 17-3/8"D x 19-7/8"W x 34-1/8"H (LIMITED LIFETIME WARRANTY) | B2B Storefront