Nordyne
Central Air Conditioner

Model #MT5QD-048K Official Nordyne heat pump

Here are the diagrams and repair parts for Nordyne MT5QD-048K 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”.

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

Owner’s manual

Showing 10 of 42 parts

Accumulatr#8

Heat pump Diagram

Accumulatr

Part #668854

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

Restrictor#NI

Heat pump Diagram

Restrictor

Part #664065

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

Guard Kit#12A

Heat pump Diagram

Guard kit

Part #917206

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

Cap Strap#18

Heat pump Diagram

Cap strap

Part #258780

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

Def Control#19

Heat pump Diagram

Def control

Part #917178A

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

Def Sensor#13

Heat pump Diagram

Def sensor

Part #626491

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

Coupling#7

Heat pump Diagram

Coupling

Part #663781

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

Coupling#6

Heat pump Diagram

Coupling

Part #663783

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

Contactor#16

Heat pump Diagram

Contactor

Part #621662

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

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