The Vaillant ecoTEC Plus 48 kW is a wall-hung, condensing commercial boiler. This compact and lightweight boiler is ideal for projects with limited space, featuring removable front and side panels for easy access. It boasts a high-performance stainless steel heat exchanger and a fully modulating low NOx burner that adjusts heat output to meet demand. The boiler is ErP rated and can achieve ErP+ when used with Vaillant VRC 700 and 700f controls. It also features an advanced diagnostic display for simplified commissioning, servicing, and operation, a backlit display for comprehensive status and diagnostic information, and a manometer to indicate system pressure with an additional electronic pressure gauge. The ecoTEC Plus 48 kW minimizes waste, reducing NOx and CO2 emissions, and is supplied with an internal condensate trap.