Nordyne
Central Air Conditioner

Model # MS3QC036 Official Nordyne air conditioner

Here are the diagrams and repair parts for Official Nordyne MS3QC036 air conditioner, 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 24 parts  |

Fan Motor 621305
#16

Air conditioner diagram

Fan motor

Part #621305

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

Fan Blade 667211
#17

Air conditioner diagram

Fan blade

Part #667211

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

Capacitor 620762
#10

Air conditioner diagram

Capacitor

Part #620762

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

Grommet 668396
#22

Air conditioner diagram

Grommet

Part #668396

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

Nut 606248
#20

Air conditioner diagram

Nut

Part #606248

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

Top Pan 496162
#15

Air conditioner diagram

Top pan

Part #496162

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

Contactor 621037
#9

Air conditioner diagram

Contactor

Part #621037

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

Parts List 7079740
#NI

Air conditioner diagram

Parts list

Part #7079740

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

Control Box Cover 374260
#21

Air conditioner diagram

Control box cover

Part #374260

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

Bottom Pan 494490
#1

Air conditioner diagram

Bottom pan

Part #494490

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

Symptoms for water softeners

Choose a symptom to see related water softener repairs.

Main causes: faulty brine valve assembly, bad rotor valve…

Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals…

Main causes: salt bridge inside the salt tank, bad timer, valve motor failure, faulty rotor valve, clogged venturi…

Main causes: loose water line connections, cracked water-carrying components, bad rotor valve seals…

Main causes: lack of electrical power, bad power transformer, faulty timer…

Main causes: empty salt tank, salt bridge, depleted resin, clogged or damaged venturi, broken rotor position switch, fai…

Main causes: broken resin tank screen, bad resin tank seals, cracked upper distributor in resin tank…

Main causes: broken water flow meter, faulty timer, water flow to softener is bypassed…

Repair guides for water softeners

These step-by-step repair guides will help you safely fix what’s broken on your water softener.

How to replace a water softener venturi

How to replace a water softener venturi

The venturi valve in your water softener draws brine water from the salt tank to the resin tank for regeneration. Follow…

Repair difficulty
Time required
 15 minutes or less
How to replace a water softener rotor position switch

How to replace a water softener rotor position switch

The rotor position switch detects the position of the valve rotor. If the rotor position switch fails, follow these step…

Repair difficulty
Time required
 30 minutes or less
How to replace a water softener timer

How to replace a water softener timer

The timer is the control board you use to program the water softener. If the timer isn’t accepting commands when you pus…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

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

Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…