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Amana
Heating & Cooling

Model # MHC42A0003A/P1200407C Official Amana package cooling, package heat pump & accessory heater kit

Here are the diagrams and repair parts for Official Amana MHC42A0003A-P1200407C package cooling, package heat pump & accessory heater kit, as well as links to manuals and error code tables, if available.

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  • 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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Error Codes

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ALL PARTS
Showing 10 of 145 parts  |
Airq Restrictor .096 Diameter (cooling) R0658102

#NI

All parts diagram

Airq restrictor .096 diameter (cooling)

Part #R0658102

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

Evaporator Coil R0658111

#NI

All parts diagram

Evaporator coil

Part #R0658111

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

Dual Capacitor, 40+7 1/2 Mfd, 370 Vac R0658126

#NI

All parts diagram

Dual capacitor, 40+7 1/2 mfd, 370 vac

Part #R0658126

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

Evaporator Coil R0658090

#NI

All parts diagram

Evaporator coil

Part #R0658090

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

Reversing Valve Coil R0658095

#NI

All parts diagram

Reversing valve coil

Part #R0658095

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

Dual Capacitor R0658156

#NI

All parts diagram

Dual capacitor

Part #R0658156

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

Capillary Tube Assembly R0658164

#NI

All parts diagram

Capillary tube assembly

Part #R0658164

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

Solid State Defrost R0658041

#NI

All parts diagram

Solid state defrost

Part #R0658041

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

Heating Feeded Tube Assembly Includes Restrictor R0658113

#NI

All parts diagram

Heating feeded tube assembly includes restrictor

Part #R0658113

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

Time Delay R0658100

#NI

All parts diagram

Time delay

Part #R0658100

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.

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Why is my softened water salty?

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

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Why isn't my water softener meter working?

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

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Why does my water softener overflow?

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

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Why are water softener resin beads in my water?

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

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Why isn't my water softener using salt?

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

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Why is there no display on my water softener?

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

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Why isn't my water softener softening my water?

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

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Why does my water softener leak water?

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

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Repair guides for water softeners

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

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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…

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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…

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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…

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Repair difficulty
Time required
 15 minutes or less

Articles and videos for water softeners

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

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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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.…

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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