Alpha HE25

Alpha HE25

Alpha HE25-1

Alpha HE25-2

Alpha HE25-3

Alpha HE25-4

Alpha HE25-5

Alpha HE25-6

Alpha HE25-7

Alpha HE25-8

Alpha HE25-9

Alpha HE25-10

IDPart NumberPart DescriptionNotesPurchase
11.019121 / H28-376Burner assembly
23.016466 / H28-378Main injector kit (15 x 1.30 mm injectors plus washers)
31.02196 / H28-379Primary heat exchanger
41.02222 / H50-451DHW heat exchanger
51.015803 / E57-665Gas valve - Honeywell VK4105M5009
61.024097 / H50-455Pump
71.021967 / H28-381Fan assembly
81.012849 / E85-125Air pressure switch
91.021715 / H50-456Primary pressure switch
101.020428 / H55-241DHW flow regulator (Blue)
111.020831 / H50-457DHW flow switch
121.025576PCB
131.015689Relay PCB
141.01597 / E76-317Temperature sensor
151.6098 / E76-378Fuse F2A
161.019147 / H28-384Overheat thermostat (105°C)
171.021356 / H28-385Flue limit thermostat (90°C)
181.015394 / E57-702Expansion vessel 8 Litre
191.011126 / E57-703Pressure relief valve 3 bar
201.010771 / E57-709Automatic air vent
211.016151 / E57-710Pressure gauge
221.2408 / E57-712Ignition electrode - right
231.2405 / E57-713Ignition electrode - left
241.010645 / E57-714Flame sensing electrode
253.013212 / E65-195Ignition electrode lead
263.01645 / H28-386Flame sensing electrode/condensate sensor lead
271.018064 / H50-469Diverter valve motor
283.015562 / H50-472Diverter valve assembly
293.017174 / H50-474By-pass assembly
303.016448 / H28-387Combustion chamber insulation panel set
313.015063 / H28-389Condensing heat exchanger
323.017281 / H50-476Condensate trap