Boiler Air Pressure Switch Viessmann A1JB/A1HB Huba Control 125/105 Pa

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. Type of spare part : Relay. Differential pressure switch, Pa : 125/105.

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