Amana
Heating & Cooling Combined Unit

Model # HK450B/P9846612R Official Amana package unit

Here are the diagrams and repair parts for Official Amana HK450B-P9846612R package unit, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 139 parts  |

Screw M0216544
#7

Indoor/outdoor drain kit (dk9001/p6175203r) diagram

Screw

Part #M0216544

Replaced by #WPY014874

?
Manufacturer substitution
This part replaces M0216544. Substitute parts can look different from the original.
This item is not returnable
$4.39
19% OFF Phone Price : $5.39
In Stock
Screw M0211029
#11

Hydronic heat kit (hhk02/p9846701r) diagram

Screw

Part #M0211029

Replaced by #WP4312464

?
Manufacturer substitution
This part replaces M0211029. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw M0211016
#10

Hydronic heat kit (hhk02/p9846701r) diagram

Screw

Part #M0211016

Replaced by #M0211016

?
Manufacturer substitution
This part replaces M0211016. Substitute parts can look different from the original.
This item is not returnable
In Stock
Heater Assembly D9829609
#1A

Heater kits - multi-stage heaters (hk340b/p9846605r) (hk350b/p9846606r) (hk440b/p9846611r) diagram

Heater assembly

Part #D9829609

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

Relay C8873916
#2

Freeze protector kits (fp01/p1111501r) (fp02/p1111502r) diagram

Relay

Part #C8873916

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

Top Ext Duct D6813204
#7

Duct kit - extension duct (d6830201/p6830201r) diagram

Top ext duct

Part #D6813204

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

Insulation C6491101
#16

Duct kit (main duct & transition) (mdk01/p9846801rx) diagram

Insulation

Part #C6491101

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

Washer M0272605
Washer

Part #M0272605

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

Bracket Grille C6489502
#15

Duct kit (main duct & transition) (mdk01/p9846801rx) diagram

Bracket grille

Part #C6489502

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

Extension Control D9888401
#3

Escutcheon extender assembly (hhk02/p9846701r) diagram

Extension control

Part #D9888401

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.…