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8 Lower temperature range of the source (air) from -30 to 43 °C from -30 to 43 °C from -30 to 43 °C from -30 to 43 °C max
1x strainer 1¼" brass
Technical features
our exhaust systems are suitable for various fuel types such as wood
Defro S3P Heizkesselsteuerung für Defro Optima Komfort Plus 3,9 kW slz 8 Lower temperature range ofDefro S3P Boiler Controller Intelligent Control for Efficient Heat The Defro S3P boiler controller is the ideal addition for boilers of the type Defro Optima Komfort Plus. With a power range of 3. 9 kW to 35 kW, it provides comprehensive and precise control specifically designed for the requirements of modern heating systems. Thanks to innovative technologies, the controller ensures maximum efficiency and comfort in your home. Advanced Functions for
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