187 X 5.5mm
Old # 7823 834
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Viessmann 7664138 Flue Straight Pipe (CG) 0.5M - 80/125
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For Multiple Boiler Low-Loss Distribution Manifold
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Viessmann 7839 844 Pressure Relief Valve (Conbr.) ¾ x ¾" 30PSI B2Tx
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Viessmann 7827 843 Combustion Chamber Refractory Rear Block
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Viessmann 7826466 Vent Pipe Adaptor 60/100 - WBxB / B2HA-19/26/35 / B2TA
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Viessmann 7835111 Flapper; Blower Gasket - B2HA-[45-100]
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Viessmann 7844988 Ignition Cable, 5kOhm - B1HA/B1KA
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Viessmann 7856 088 Flue Gas Sensor (#15) - Vitodens 200-W
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Viessmann 7827 846 Combustion Chamber Refractory Front Ring
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Viessmann 7836 449 Ionization Electrode For B2HA-19
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For Vitodens 100-W
7823 837
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For B2HA-112/150
Comes w/ Gasket
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Vitodens 200-W:
B2HB 26 / B2HB 35 / B2HA 28 / B2HA 35
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