Sub-Zero
Freestanding Ice Maker

Model #505IS Sub-Zero ice maker

Here are the diagrams and repair parts for Sub-Zero 505IS ice maker, as well as links to manuals and error code tables, if available.


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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.

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Showing 10 of 35 parts

Refrigerator Service Valve

#NI

All parts Diagram

Refrigerator service valve

Part #978028
This item is not returnable
$4.46

In Stock

Refrigerator Service Valve

#NI

All parts Diagram

$17.23 | 
51% OFF MSRP:$35.00

In Stock

Refrigerator Service Valve, 3/4-in

#NI

All parts Diagram

$19.16 | 
62% OFF MSRP:$50.00

In Stock

Ice Maker Pump Mounting Screw

#11

Pump components Diagram

$12.49

In Stock

Refrigerator Service Valve

#NI

All parts Diagram

$22.31 | 
56% OFF MSRP:$51.00

In Stock

Refrigerator Service Valve

#NI

All parts Diagram

$18.68 | 
50% OFF MSRP:$37.00

In Stock

Refrigerator Ice Maker Inlet Collar Screw

#29

Unit components Diagram

Refrigerator ice maker inlet collar screw

Part #488661
This item is not returnable
$2.25 | 
14% OFF MSRP:$2.62

In Stock

Fan Blade

#3

Unit components Diagram

Fan blade

Part #978655
$35.79

Back Order

Brackbt

#2

Icemaker parts 12 cavity Diagram

Brackbt

Part #625910

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

Refrigerator Door Insulation, 2-piece

#NI

All parts Diagram

Refrigerator door insulation, 2-piece

Part #876370
?
Manufacturer substitution
This part replaces 876305. Substitute parts can look different from the original.
This part replaces 876305
$32.16 | 
61% OFF MSRP:$83.00

In Stock

Symptoms common to all freestanding ice makers

Choose a symptom to see related ice maker repairs.

Main causes: failing compressor, bad condenser fan motor, faulty drain pump, bad recirculation pump, water supply problems, bad water valve
Main causes: dirty evaporator plate, untreated water supply, food items being stored in ice storage bin
Main causes: water supply problems, control board failure, weak recirculation pump, clogged water distributer, faulty cutting grid
Main causes: lack of electrical power, bad power cord, wiring failure, bad control board, faulty bin thermistor, bad evaporator thermistor
Main causes: bad bin thermistor, condenser fan failure, faulty control board
Main causes: wiring failure, broken cutting grid, faulty electronic control board
Main causes: bad electronic control board, water supply problems, faulty recirculation pump, sealed system failure, broken cutting grid
Main causes: cracked water supply line, leaky drain line, broken drain pump, cracked water reservoir, leaky ice bin

Repair guides common to all freestanding ice makers

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

How to replace a freestanding ice maker cutter grid

When the cutting grid is broken, ice cubes don’t drop into the ice bin. Use the steps in this repair guide to replace a broken cutter grid.

Repair difficulty
Time required
 15 minutes or less
How to replace a freestanding ice maker recirculation pump

If your ice maker isn’t making ice, the pump could be the problem. Here’s how to replace it.

Repair difficulty
Time required
 45 minutes or less
How to replace a freestanding ice maker electronic control board

When the electronic control board won’t activate the ice maker components, follow these steps to install a new one.

Repair difficulty
Time required
 45 minutes or less

Articles and videos common to all freestanding ice makers

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

October 26, 2016

How to repair broken or damaged wires video

By Sears PartsDirect staff

Learn how to repair broken, frayed or damaged wires in your appliances.

January 18, 2016

How to use a multimeter to test electrical parts video

By Sears PartsDirect staff

Learn how to use a multimeter to check for wiring problems in an appliance that's not working

December 15, 2014

4 tips for better ice from an ice maker

By Sears PartsDirect staff

If your ice doesn't live up to your expectations, these tips can help.