Oil condensing boiler ECOHEAT Plus Premium 20, output 20 kW

• Oil condensing cast iron link boiler with downstream Exhaust gas heat exchanger
• Exhaust gas heat exchanger made of stainless steel with cleaning opening
• Single-stage blue flame burner BNR, preset
• Completely pre-assembled
• Colour: white RAL 9016
• Conversion to natural or liquid gas by replacing the burner
• Easy to maintain thanks to cleaning opening on the Exhaust gas heat exchanger
• Boiler control panel with safety temperature limiter, Thermostat, temperature display, summer/winter changeover switch, fuse, main switch. (Operation also possible without slide-in controller)
• Quiet operation due to fully encapsulated boiler housing
• heatapp! control; can be operated on the move via app (in conjunction with the THETA+ Controls and the heatapp Base)
• For outputs of 30/40 kW, an ambient-air-dependent DN 110 flue gas pipe is required!

• Pre-fitted Theta+ 23 B control for an unmixed heating circuit, a mixed heating circuit and control of the hot water preparation
• Integrated, pre-assembled unmixed circuit including Wilo Para pump 25/6 SC
• Integrated, pre-assembled mixer circuit including Wilo Para pump 25/6 SC, 3-way mixer and mixer motor
• Return collector
• Single line oil filter set
• Complete pre-wiring of all electrical cables (pump, actuator, sensor cables)