Alpha CD20S

Alpha CD20S

Alpha CD20S-1

Alpha CD20S-2

Alpha CD20S-3

Alpha CD20S-5

Alpha CD20S-4

Alpha CD20S-6

Alpha CD20S-7

Alpha CD20S-8

IDPart NumberPart DescriptionNotesPurchase
11.023999 / H50-442Burner
21.024872Main injector 4.2 mm
31.02175Primary heat exchanger
41.023673 / H50-454Gas valve
51.024097 / H50-455Pump
61.029719 / H28-396Fan assembly
71.021715 / H50-456
Primary pressure switch
81.027959PCB
91.024296Flue temperature sensor
101.022297 / H50-459Ignition generator
111.019189 / H50-460Transformer
121.021762 / 798-413Temperature sensor
131.6098 / E76-378Fuse F2A - Main terminal block
141.013931 / E96-571
PCB fuse F1 - 315mA
151.2379PCB fuse F2, F3 - 2.5 AF
161.012067 / E94-413Overheat thermostat 100°C
171.023560 / H50-462Expansion vessel 8 Litre
181.023565 / H50-463Pressure relief valve 3 bar
191.022102 / H50-464Automatic air vent
201.023551 / H50-465
Pressure gauge
213.017477Ignition electrode and lead
221.019293 / E96-572Flame sensing electrode and lead
233.017174 / H50-474
By-pass assembly
241.024543Combustion chamber insulation panel front
253.017281 / H50-476
Condensate trap