Oil condensing boiler ECOHEAT Plus Premium 20 Output 20 kW

• 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)

• Oil condensing cast-iron sectional boiler with downstream flue gas heat exchanger
• Flue gas heat exchanger made of stainless steel with cleaning opening
• One-stage blue burner BNR, pre-set
• Completely pre-assembled
• Conversion to natural or liquid gas by burner replacement
• Maintenance-friendly thanks to cleaning opening on flue gas heat exchanger
• Boiler switch panel with safety temperature limiter, temperature controller, temperature display, summer/winter switch, fuse, main switch. (can also be operated without plug-in controller)
• Quiet operation thanks to fully enclosed boiler housing
• heatapp! control; can be controlled remotely via app (in combination with Theta+ control and heatapp Base)
• For outputs of 30/40 kW, an ambient-air-dependent flue gas line DN 110 is required!