Rheem® ThermaForce® Combi Boiler: No Domestic Hot Water Diverter Valve Required
Many combi boilers rely on a secondary plate heat exchanger and a 3-way diverting valve to switch between space heating and domestic hot water production. While this design is common throughout the combi boiler industry, the valve is a moving mechanical component that must continuously shift between operating modes. Over time, wear, debris, or actuator […]
July 22, 2026