Nordyne
Central Air Conditioner

Model #MT5BD-024K Official Nordyne heat pump

Here are the diagrams and repair parts for Nordyne MT5BD-024K heat pump, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

    Showing 10 of 42 parts

    Guard Kit#12A

    Heat pump Diagram

    Guard kit

    Part #917206

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

    Def Sensor#NI

    Heat pump Diagram

    Def sensor

    Part #626491

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

    Valve,frig#7

    Heat pump Diagram

    Valve,frig

    Part #663862

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

    Def Control#19

    Heat pump Diagram

    Def control

    Part #917178A

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

    Rev Valve#3A

    Heat pump Diagram

    Rev valve

    Part #669464

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

    Thermostat#NI

    Heat pump Diagram

    Thermostat

    Part #626520

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

    Central Air Conditioner Dual-Motor Run Capacitor#17

    Heat pump Diagram

    Central air conditioner dual-motor run capacitor

    Part #620777

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

    Hrdstart#NI

    Heat pump Diagram

    Hrdstart

    Part #632464

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

    Valve Coil#10

    Heat pump Diagram

    Valve coil

    Part #669459

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

    Contactor#16

    Heat pump Diagram

    Contactor

    Part #621661

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

    Articles and videos common to all central air conditioners

    November 30, 2022

    2023 HVAC regulation changes and how they may affect you

    By Lyle Weischwill

    Find out how new DOE standards going into effect in 2023 can affect you and what you need to do.

    October 24, 2022

    Easy DIY appliance repairs that anyone can do

    By Lyle Weischwill

    Get advice on simple DIY fixes for appliances that you can safely do on your own.

    August 5, 2022

    Introducing new technical repair content that we’re developing for the Sears Technical Institute

    By Lyle Weischwill

    Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.