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FOR BIO DUO 50-80-100, boiler replacement parts:
1 Controller Tronic 496P
2 Fan
3 Sensor CT4 for boiler, water, tank, feeder, mixing, domestic hot water
4 Sensor CT2 for exhaust and weather
5 DZT-1 Thermal sensor, Open: 185°F/85°C, Close: 140°F/60°C
6 DZT-2 Thermal sensor, Open: 200°F/95°C, Close: 155°F/70°C
7 Auger motor
8 Feeder motor
9 Moving grate motor (belimo)
10 Igniter
11 Photocell
12 Burner circuit board
13 Hopper auger screw assembly (without motor)
14 Flexible tube
15 Tube elbow
16 Check valve
17 Burner feeder screw assembly (without motor)
18 Burner chamber
19 Burner grate
20 Moving grate
21 Protective cover
22 Bottom door
23 Middle door
24 Top door
25 Body
26 Hopper
27 Hopper cover
28 Hopper bolt feet
29 Sight glass
30 Fuse pack (5)
31 ecoLINK2 cable
32 Relay 230VAC (use to start a 120V pump)
33 Relay 12VDC (use to start the auxiliary boiler or external alarm)
34 External Alarm 12VDC, 85dB, 1 1/4" X 3/4"
