Gas Boiler Eco Tec 150C High Efficiency Condensing Combi 150 MBH 95 Percent Stainless Steel Heat Exchanger With Taco 0015e Circulator

The Gas Boiler Eco Tec 150C High Efficiency Condensing Combi 150 MBH 95 Percent Stainless Steel Heat Exchanger With Taco 0015e Circulator (WM-383900174) provides a 150,000 BTU input, 95 percent AFUE, space heating and domestic hot water in one compact wall-hung unit. Its stainless steel fire-tube primary exchanger delivers true condensing performance at low return-water temperatures while the integrated brazed-plate secondary heat exchanger supplies on-demand domestic hot water. The included Taco 0015e ECM circulator ensures quiet, efficient system flow. The boiler operates on 120 volt single-phase power, supports full modulation, low-NOx combustion and PVC/CPVC/propylene direct-venting. Connections include hydronic supply/return, domestic cold-water inlet, domestic hot-water outlet, 1/2 inch gas inlet and a properly sized condensate drain. Technicians benefit from a compact unit with front-facing controls, integrated diagnostics and durable stainless-steel components engineered for reliable dual-purpose hydronic service.