Installation Manual
NPE Condensing Water Heaters
Model
NPE-180A NPE-210A NPE-240A NPE-150S NPE-180S NPE-210S NPE-240S
Keep this manual near this water heater for future reference whenever maintenance or service is required.
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* The wetted surface of this product contacted by consumable water contains |
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* Lead Free |
less than one quarter of one percent (0.25%) of lead by weight. |
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WARNING
If the information in these instructions is not followed exactly, a fire or explosion may result, causing property damage, personal injury or death.
Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
What to do if you smell gas
Do not try to light any appliance.
Do not touch any electrical switch; do not use any phone in your building.
Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.
If you cannot reach your gas supplier, call the fire department.
Installation and service must be performed by a qualified installer, service agency or the gas supplier.
The installation must conform with local codes or, in the absence of local codes, the National Fuel Gas Code, ANSIZ223.1/NFPA 54 and/or CSA B149.1, Natural Gas and Propane Installation Code.
When applicable, the installation must conform with the Manufactured Home Construction and Safety Standard, Title 24 CFR, Part 3280 and/or CAN/CSA Z240 MH Series, Mobile Homes.
6.5 Component Assembly Diagrams and Parts Lists
6.5.1 Case Assembly
1 
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2 |
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4 |
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6 |
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3 |
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7 |
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17 |
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16 |
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15 |
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14 |
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5 |
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18 |
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13 |
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9 |
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10 |
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Appendixes 67
# |
Description |
Part # |
Remark |
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1 |
Intake Air Duct Assembly |
30008662B |
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2 |
Intake Air Filter |
20007667A |
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3 |
Case |
20019078C |
NPE-180A/210A/240A |
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20026559B |
NPE-150S/180S/210S/240S |
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4 |
Air Pressure Sensor |
30010346A |
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5 |
Panel Bracket |
20018388A |
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6 |
Cover |
30008678B |
NPE-180A/210A/240A |
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30011694A |
NPE-150S/180S/210S/240S |
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7 |
Case Lower Bracket |
20007643B |
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8 |
PCB |
30011969A |
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9 |
Power Switch |
30009482A |
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10 |
Front Panel |
30008333A |
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11 |
Case Bracket |
20007609A |
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12 |
Exhaust Pipe Assembly |
30008673A |
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13 |
Rubber Ring |
20025127A |
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14 |
Saddle |
20013508A |
NPE-150S/180S/210S/240S |
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15 |
Saddle Bracket 1 |
20026170A |
NPE-150S/180S/210S/240S |
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16 |
Freeze Protector Sensor |
30002587A |
NPE-150S/180S/210S/240S |
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17 |
Freeze Protector Sensor Bracket |
20007671A |
NPE-150S/180S/210S/240S |
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18 |
Saddle Bracket 2 |
20026172A |
NPE-150S/180S/210S/240S |
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68 Appendixes
6.5.2 Burner Assembly(NPE-180A/ 210A/ 240A)
6
18
13 3 
5
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2
7-1 |
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8 |
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6-1 |
12 |
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12 |
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10 |
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6-1 |
1 |
9 |
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12 |
11 |
12 |
6-1 |
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15
6-1
17-1 |
4-1 |
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4
17 |
11-1 |
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6-1 |
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12 |
6
12
6-1
Appendixes 69
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