Gas-fired Boiler Air Pressure Switch For Viessmann A1JB/A1HB 7856959 Huba

Suits to models: Vitopend 100-W A1HB 29, 9KW, Vitopend 100-W A1HB 34KW, Vitopend 100-W A1JB 29, 9KW, Vitopend 100-W A1JB 34KW. Differential pressure switch, Pa : 125/105. Relay type, sensor type : Pressure switch (pressostat).

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