Ambassador
Water Heater

Model # 1-40-2HMS7 Official Ambassador electric water heater

Here are the diagrams and repair parts for Official Ambassador 1-40-2HMS7 electric water heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 19 parts  |

Thermostat 9000510
#14

Replacement parts diagram

Thermostat

Part #9000510

Replaced by #9001954015

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Manufacturer substitution
This part replaces 9000510. Substitute parts can look different from the original.
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Thermostat 9000507
#8

Replacement parts diagram

Thermostat

Part #9000507

Replaced by #9000507015

?
Manufacturer substitution
This part replaces 9000507. Substitute parts can look different from the original.
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Rexel Pan Base 9001609
#19A

Replacement parts diagram

Rexel pan base

Part #9001609

Replaced by #100108616

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Manufacturer substitution
This part replaces 9001609. Substitute parts can look different from the original.
In Stock
Water Heater Thermostat Bracket (replaces 0110238, 0110238-01, 0110322, 9000309015) 9000309
#7

Replacement parts diagram

Water heater thermostat bracket (replaces 0110238, 0110238-01, 0110322, 9000309015)

Part #9000309

Replaced by #100108380

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Manufacturer substitution
This part replaces 9000309. Substitute parts can look different from the original.
In Stock
Box Cover 9001327
#4

Replacement parts diagram

Box cover

Part #9001327

Replaced by #100108548

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Manufacturer substitution
This part replaces 9001327. Substitute parts can look different from the original.
In Stock
Nipple 9000453
#2

Replacement parts diagram

Nipple

Part #9000453

Replaced by #100108385

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Manufacturer substitution
This part replaces 9000453. Substitute parts can look different from the original.
In Stock
Nipple 9000327
#3

Replacement parts diagram

Nipple

Part #9000327

Replaced by #9002564

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Manufacturer substitution
This part replaces 9000327. Substitute parts can look different from the original.
$19.19
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Drain 9000058
#18

Replacement parts diagram

Drain

Part #9000058

Replaced by #100108269

?
Manufacturer substitution
This part replaces 9000058. Substitute parts can look different from the original.
In Stock
Drain Pan 9000743
#19B

Replacement parts diagram

Drain pan

Part #9000743

The manufacturer no longer makes this part, and there's no substitute part

Anode Rod 9001822
#16

Replacement parts diagram

Anode rod

Part #9001822

Replaced by #100109624

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Manufacturer substitution
This part replaces 9001822. Substitute parts can look different from the original.
In Stock

Most common symptoms to help you fix your water heaters

Choose a symptom to see related water heater repairs.

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Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…

Main causes: faulty pressure relief valve, water is overheating…

Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excess…

Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…

Repair guides for electric water heaters

How to replace a water heater element

How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

Repair difficulty
Time required
 30 minutes or less
How to replace a water heater temperature and pressure (T&P) relief valve

How to replace a water heater temperature and pressure (T&P) relief valve

Replace a broken temperature/pressure (T&P) relief valve on an electric water heater using these instructions.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your water heaters

Use the advice and tips in these articles and videos to get the most out of your water heater.

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Using a wiring schematic to trace a current video

Using a wiring schematic to trace a current video

Find out what’s wrong with your appliance by following a circuit.…

Easy DIY water heater repairs

Easy DIY water heater repairs

Read about some water heater repairs that you can easily do yourself.…