Weatherking
Central Air Conditioner

Model # SFHR-10-421A Official Weatherking remote heat pump

Here are the diagrams and repair parts for Official Weatherking SFHR-10-421A remote 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”.

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 52 parts  |

Dfrst Relay 42-21579-06
#14

Replacement parts diagram

Dfrst relay

Part #42-21579-06

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

Service Valve 61-21368-07
#19

Replacement parts diagram

Service valve

Part #61-21368-07

In Stock
Adptr Fittg 83-21457-03

#NI

All parts diagram

Adptr fittg

Part #83-21457-03

In Stock
Capacitor 43-17075-03
#17C

Replacement parts diagram

Capacitor

Part #43-17075-03

In Stock
Switch 47-21144-01

#NI

All parts diagram

Switch

Part #47-21144-01

In Stock
Central Air Conditioner Condenser Fan Motor 51-23053-11
#9A

Replacement parts diagram

Central air conditioner condenser fan motor

Part #51-23053-11

In Stock
Capacitor 43-17075-01
#17

Replacement parts diagram

Capacitor

Part #43-17075-01

In Stock
Service Valve 61-21368-05
#18C

Replacement parts diagram

Service valve

Part #61-21368-05

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

Contactor 42-20044-03
#12B

Replacement parts diagram

Contactor

Part #42-20044-03

Replaced by #42-25101-03

?
Manufacturer substitution
This part replaces 42-20044-03. Substitute parts can look different from the original.
In Stock
Revers Valve 61-18573-01
#20B

Replacement parts diagram

Revers valve

Part #61-18573-01

Replaced by #61-101684-92

?
Manufacturer substitution
This part replaces 61-18573-01. Substitute parts can look different from the original.
In Stock

Symptoms for upright freezers

Main causes: clogged or frozen defrost drain tube…

Repair guides for upright freezers

How to replace a freezer control panel

How to replace a freezer control panel

A freezer control panel that doesn’t show the temperature or respond when you press the buttons could be broken. This DI…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

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.…