Amana
Heating & Cooling Combined Unit

Model # PSHW03A/P6374405R Official Amana air conditioner & heater

Here are the diagrams and repair parts for Official Amana PSHW03A-P6374405R air conditioner & heater, 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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 131 parts  |

Screw M0213203

#NI

All parts diagram

Screw

Part #M0213203

Replaced by #WP693995

?
Manufacturer substitution
This part replaces M0213203. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.37
19% OFF Phone Price : $5.37
In Stock
Screw M0211543

#NI

All parts diagram

Screw

Part #M0211543

Replaced by #WP1163839

?
Manufacturer substitution
This part replaces M0211543. Substitute parts can look different from the original.
This item is not returnable
$4.39
19% OFF Phone Price : $5.39
In Stock
Screw M0211018

#NI

All parts diagram

Screw

Part #M0211018

Replaced by #M0211018

?
Manufacturer substitution
This part replaces M0211018. Substitute parts can look different from the original.
This item is not returnable
$4.39
19% OFF Phone Price : $5.39
In Stock
Cord Clip M0104101
#53

Hwk/hvk (hvk03/p1216901r) (hwk03/p1216801r) diagram

Cord clip

Part #M0104101

Replaced by #WPM0104106

?
Manufacturer substitution
This part replaces M0104101. Substitute parts can look different from the original.
This item is not returnable
$4.39
19% OFF Phone Price : $5.39
In Stock
Screw M0211217
Screw

Part #M0211217

Replaced by #WP489464

?
Manufacturer substitution
This part replaces M0211217. Substitute parts can look different from the original.
This item is not returnable
$6.60
13% OFF Phone Price : $7.60
In Stock
Screw M0241118
#293

Hwk/hvk (hvk03/p1216901r) (hwk03/p1216801r) diagram

Screw

Part #M0241118

Replaced by #WP489464

?
Manufacturer substitution
This part replaces M0241118. Substitute parts can look different from the original.
This item is not returnable
$6.60
13% OFF Phone Price : $7.60
In Stock
Transition-d 11173101
#21

Mdk/hrek (hrek10a/p1218401r) (mdk02/p1205101r) diagram

Transition-d

Part #11173101

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

Inst-instal 20030801

#NI

All parts diagram

Inst-instal

Part #20030801

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

Knob 20005301
#12

Hwk/hvk (hvk03/p1216901r) (hwk03/p1216801r) diagram

Knob

Part #20005301

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

Insulation 20008001
#223

Hwk/hvk (hvk03/p1216901r) (hwk03/p1216801r) diagram

Insulation

Part #20008001

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

Most common symptoms to help you fix your heating & cooling combined units

Choose a symptom to see related heating and air conditioning system repairs.

Thermostat problem, clogged air filter, burner failure…

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…

Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…

Most common repair guides to help fix your heating & cooling combined units

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

How to unclog the air conditioner drain line

How to unclog the air conditioner drain line

The condensate drain line for your central air conditioner can clog with mold and mildew. Water will back up and start d…

Repair difficulty
Time required
 15 minutes or less
How to replace the furnace flame sensor

How to replace the furnace flame sensor

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…

Repair difficulty
Time required
 15 minutes or less
How to replace a heating and air conditioning system thermostat

How to replace a heating and air conditioning system thermostat

The control thermostat for your HVAC system can stop working. This repair guide shows how to replace it.…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your heating & cooling combined units

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

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 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.…

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.…