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Sharp
Microwave/Hood Combo

Model # R-1850A Official Sharp microwave

Here are the diagrams and repair parts for Official Sharp R-1850A microwave, 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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Showing 10 of 127 parts  |
Switch FFS-BA016/KIT
#1-12

Cavity assy diagram

Switch

Part #FFS-BA016/KIT

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

Microwave Convection Element Thermistor FH-HZA053WRE0
#1-15

Cavity assy diagram

Microwave convection element thermistor

Part #FH-HZA053WRE0

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

Kenmore Cord Bushing LBSHC0037WRE0
#4-24

Cavity assy diagram

Kenmore cord bushing

Part #LBSHC0037WRE0

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

Installation Paper CFZK-B131MRK0
#6-1

Miscellaneous diagram

Installation paper

Part #CFZK-B131MRK0

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

Plate PFTA-B003MRP0
#4-31

Cavity assy diagram

Plate

Part #PFTA-B003MRP0

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

Holder LX-MZB001MRE0
#6-13

Miscellaneous diagram

Holder

Part #LX-MZB001MRE0

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

Sensor FDTCTA171WRK0
#1-21

Cavity assy diagram

Sensor

Part #FDTCTA171WRK0

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

Main Harness FW-VZB077MRE0
#6-7

Miscellaneous diagram

Main harness

Part #FW-VZB077MRE0

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

Microwave Surface Light Lens PGLSPB004MRE0
#2-72

Cavity assy diagram

Microwave surface light lens

Part #PGLSPB004MRE0

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

Wall Template TINSKB019MRR0
#NI

Miscellaneous diagram

Wall template

Part #TINSKB019MRR0

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor...

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing...

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller...

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor...

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console...

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board...

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co...

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Repair guides for treadmills

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

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the...

Read more
Repair difficulty
Time required
15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'...

Read more
Repair difficulty
Time required
15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the...

Read more
Repair difficulty
Time required
30 minutes or less

Effective articles & videos to help repair your microwave/hood combos

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

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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home....

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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

Get answers to frequently asked questions about Sears and Sears PartsDirect....

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