6

Parts Diagram for Model GU145(S) / 508(11,12,21,22)1145(S) GU195(S,M) / 508(11,12,21,22)1195(S,M)

11

12

5

9

13

6

14

3

4

7

2

10

1

15

8

16

17

18

7

19

30

7

Parts Diagram for Model GU145(S) / 508(11,12,21,22)1145(S)

25

20

31 26

29

22

21

23

24

2827

8

KEY DESCRIPTION

1 Panel, Front Assembly

2 Panel, Top / Rear Assembly

3 Panel, Rear

4 Panel, Left Assembly

5 Panel, Right Assembly (GU145(S))

6 Panel, Bottom

7 Mounting Bracket

8 Wall Bracket

9 Controller / Front

10 T&P Relief Valve (Cash Acme)

11 Vent Collar

12 Vent Collar Packing

13 Rubber Foot

14 Drain Valve Assembly

15 Main Power Cord

16 Handle

17 Condensing Nipple

18 Mesh Screen

19 Outdoor Venting Cap (Optional)

20 Trap Cleaner Assembly

21 Radial Blower Assembly

22 Gas Valve

23 Air Pressure Switch (GU145(S))

24 Burner Assembly

25 Main Controller (GU145(S))

26 Cold Water Tube Assembly (GU145(S))

27 Hot Water Tube Assembly (GU145(S))

28 Flexible Silencer Kit

29 Mixing Valve

30 EC Adapter

31 Water Pressure Switch

Parts List for Model GU145(S) / 508(11,12,21,22)1145(S)