Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Sears
Office

Model # 272F642-5170 Official Sears calculator

Here are the diagrams and repair parts for Official Sears 272F642-5170 calculator, 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 59 parts  |
D.c. Jack 34400050
#3

Bottom case assembly diagram

D.c. jack

Part #34400050

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

Screw 63080009
#7

Thermal head assembly pu-1802-1g diagram

Screw

Part #63080009

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

Foot 01130031
#2

Bottom case assembly diagram

Foot

Part #01130031

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

Washer 92010021
#36

Thermal head assembly pu-1802-1g diagram

Washer

Part #92010021

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

Housing Time Governor 73303210
#37

Thermal head assembly pu-1802-1g diagram

Housing time governor

Part #73303210

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

Lead Wire, 0.12/12 L=85 01800040
#10

Main p.c. board assembly diagram

Lead wire, 0.12/12 l=85

Part #01800040

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

Contact Battery 01130099
#1

Battery pack assembly diagram

Contact battery

Part #01130099

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

Gear, Paper Feed 73303032
#17

Thermal head assembly pu-1802-1g diagram

Gear, paper feed

Part #73303032

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

Battery 32800279
#11

Accessories diagram

Battery

Part #32800279

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

Heat Sink For Thermal Head 73303040
#1

Thermal head assembly pu-1802-1g diagram

Heat sink for thermal head

Part #73303040

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Read more

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your office

Office and smart products articles | Sears PartsDirect

View all
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.…

Read more
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.…

Read more
What does the Amazon Fire Stick Lite do?

What does the Amazon Fire Stick Lite do?

Learn what the Amazon Fire Stick Lite video streaming device does.…

Read more

Parts & More