Differential pressure switch 7856835 in the Viessmann A1JB/A1HB 12-24 kW gas boiler system is used to monitor and ensure correct pressure in various parts of the system. In particular, this device is used in the boiler to monitor the pressure difference between the air and gas in the system. This is important to maintain proper mixing of air and gas in the combustion chamber.
The relay also serves as a safety device, controlling the pressure and preventing failures that could cause the boiler to malfunction and therefore lead to dangerous situations. Pressure control also helps to ensure efficient boiler operation, which is important for energy conservation and equipment longevity.
Differential pressure range: 195/180 Pa.
Compatible Brand : Huba Control, Viessmann
Manufacturer : Viessmann
Brands for customs : Viessmann
Type of spare part : Relay
Differential pressure switch, Pa : 195/180
Manufacturer for customs : Viessmann
Sensor type : Pressure switch (pressostat)