Repair parts list/diagram, Repair parts list, All models except 100 gallon – American International PR 100-34 2NV or 2PV User Manual

Page 30: Tools required for servicing

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30

REPAIR PARTS LIST/DIAGRAM

ITEM

NO.

PARTS DESCRIPTION

1

1” NPT x 3” BRASS NIPPLE

2

THERMOSTAT SENSOR BUSHING

3

O-RING

4

THERMOSTAT SENSOR/ECO

5

INVERTED FLARE NUT

6

PLUG

7

VINYL TUBING

8

PRESSURE SWITCH

9

COMBUSTION BLOWER

10

4 INCH DIAMETER BLOWER GASKET

11

BURNER (NATURAL AND L.P. SAME)

12

6 INCH DIAMETER BURNER GASKET

13

HOT SURFACE IGNITER

14

IGNITER BRACKET

15

VENTURI MANIFOLD

16

REDUCING COUPLING

17

AIR INLET PIPE ASSEMBLY

18

GAS VALVE

19

1/2” NPT 90 DEGREE INLET FLANGE

20

1/2” NPT X 2” NIPPLES

21

1/2” NPT ELBOWS

22

1/2” NPT X 4.5” NIPPLE

23

RED LED

24

YELLOW LED

25

GREEN LED

26

THERMOSTAT BEZEL

27

TEMPERATURE SELECTOR KNOB

28

THERMOSTAT BOARD

29

IGNITION CONTROL

30

TRANSFORMER

31A

2” CONDENSATE TRAP ASSEMBLY

31B

3” CONDENSATE TRAP ASSEMBLY

32

COLD WATER TUBE ASSEMBLY

33

TEMPERATURE AND PRESSURE RELIEF VALVE

34

DRAIN VALVE

35

POTENTIOMETER

36

VENTURI GASKET (not pictured)

37

BLOWER ISOLATION RELAY 150,000+ BTU/Hr

TOOLS REQUIRED FOR SERVICING

TOOL

FUNCTION

VOLT OHMMETER

MEASURE VOLTAGE/RESISTANCE

CLAMP-ON AMMETER

MEASURE CURRENT

STOPWATCH

CLOCK GAS CONSUMPTION

CALCULATOR

CALCULATE INPUT RATE

U-TUBE MANOMETER

READ INLET GAS PRESSURE

3/16” ID PLASTIC TUBING - 2 FT

CONNECT MANOMETER

#1 & #2 PHILLIPS SCREWDRIVERS

REMOVE DOORS AND CONTROLS

12” PIPE WRENCH (2 REQUIRED)

REMOVE GAS LINE

1/2” COMBINATION WRENCH

REMOVE BLOWER AND BURNER

1/2” SOCKET AND RATCHET

REMOVE BLOWER AND BURNER

3/8” COMBO WRENCH/NUT DRIVER

REMOVE IGNITER

T-25 TORX WRENCH

REMOVE THE GAS VALVE

(ALSO HELPFUL - 9/32” and 5/16” COMBINATION WRENCHES)

1

1

3

3

32

3 1 A

2 9

3 0

2 8

35

2 4

2

3

2

7

2

6

2

5

9

1 7

1

8

1

2

1

5

1

0

1

1

1

4

1 3

1

9

2

0

2

1

2

2

6

5

4

3

2

1

7

8

34

3 7

1

6

31B

When ordering repair parts always give the
following information:

1.

Model, serial, and product numbers

2.

Type of gas

3. Item

number

4. Parts

description

Repair Parts List

ALL MODELS EXCEPT

100 GALLON

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