Gas Water Heater

Model #5-30-NOPT6 Ambassador gas water heater

Here are the diagrams and repair parts for Ambassador 5-30-NOPT6 gas water heater, as well as links to manuals and error code tables, if available.

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    Showing 10 of 31 parts

    Water Heater Temperature and Pressure Relief Valve


    Round gas Diagram


    In Stock

    Water Heater Pilot Tube Assembly


    Round gas Diagram


    In Stock

    Water Heater Drain Valve


    Round gas Diagram


    In Stock

    Water Heater Manifold Inner Door


    Round gas Diagram


    In Stock

    Water Heater Burner


    Round gas Diagram

    Water heater burner

    Part #9000390

    In Stock

    Base Stand


    Round gas Diagram

    Base stand

    Part #9001421

    In Stock

    Pan Base


    Round gas Diagram

    Pan base

    Part #9001609

    In Stock

    Flue Baffle


    Round gas Diagram

    Flue baffle

    Part #9000360

    In Stock



    Round gas Diagram


    Part #9000927
    This item is not returnable

    In Stock

    Access Bolt


    Round gas Diagram

    Access bolt

    Part #9000928
    This item is not returnable

    In Stock

    Symptoms common to all water heaters

    Choose a symptom to see related water heater repairs.

    Main causes: water supply needs chlorine treatment, anode rod too reactive
    Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating element
    Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excessive tank sediment
    Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failure, bad thermocouple
    Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve assembly failure
    Main causes: faulty pressure relief valve, water is overheating
    Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element, cracked tank

    Articles and videos common to all water heaters

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

    November 1, 2018

    How to read a wiring schematic video

    By Sears PartsDirect staff

    Learn how to decipher symbols so you can buy the right part for your problem.

    October 31, 2018

    Cleaning your appliances after a drinking water advisory

    By Julie Riebe

    Find out how to clean and flush household appliances once a boil water advisory is lifted.

    August 1, 2015

    Water heater common questions

    By Sears PartsDirect staff

    These common questions and answers can help you make the most of your water heater.