REPAIR PARTS LIST/DIAGRAM
ALL MODELS EXCEPT
100 GALLON
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
31B | 1 |
1
3 3
1
32
5 4
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| 1 | 6 | 1 | 7 1 | 2 | 7 |
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| 1 | 5 |
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2 | 2 |
| 2 | 0 |
| 2 | 3 |
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Repair Parts List
ITEM | PARTS DESCRIPTION |
NO. | |
1 | 1” NPT x 3” BRASS NIPPLE |
2 | THERMOSTAT SENSOR BUSHING |
3 | |
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 |
24
1 932
1 0
1 | 8 |
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1 | 4 | 2 | 6 |
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| 2 | 5 |
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1 | 3 | 2 | 7 |
| 3 | 0 |
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| 1 | 2 | 8 |
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| 3 7 | 2 9 |
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| TOOLS REQUIRED FOR SERVICING |
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TOOL |
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| FUNCTION |
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VOLT OHMMETER | MEASURE VOLTAGE/RESISTANCE | |||||
MEASURE CURRENT |
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STOPWATCH |
| CLOCK GAS CONSUMPTION |
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CALCULATOR |
| CALCULATE INPUT RATE |
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READ INLET GAS PRESSURE |
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3/16” ID PLASTIC TUBING - 2 FT | CONNECT MANOMETER |
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#1 & #2 PHILLIPS SCREWDRIVERS | REMOVE DOORS AND CONTROLS | |||||
12” PIPE WRENCH (2 REQUIRED) | REMOVE GAS LINE |
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1/2” COMBINATION WRENCH | REMOVE BLOWER AND BURNER |
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1/2” SOCKET AND RATCHET | REMOVE BLOWER AND BURNER |
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3/8” COMBO WRENCH/NUT DRIVER | REMOVE IGNITER |
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REMOVE THE GAS VALVE |
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| (ALSO HELPFUL - 9/32” and 5/16” COMBINATION WRENCHES) |
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