If your Whirlpool WRX735SDBM00 refrigerator ice maker is not working, the issue may be related to the water supply, ice maker switch, water filter, freezer temperature, clogged fill tube, ice bin position, or a failed ice maker part. This guide explains the most common reasons your ice maker may stop making ice, produce small ice cubes, make ice slowly, or fail to dispense ice, and helps you identify which replacement parts may be needed.

Quick Answer: Why Is My Whirlpool WRX735SDBM00 Ice Maker Not Working?

• Ice maker turned off
• Water supply valve closed
• Kinked water line
• Clogged or incorrectly installed water filter
• Freezer or ice maker area too warm
• Ice bin not seated correctly
• Ice jam in ejector arm
• Ice maker assembly failure

Safety Tips Before Troubleshooting

• Unplug refrigerator before removing panels or handling wiring.
• Turn off the water supply before disconnecting water lines.
• Use a towel or shallow pan to catch water from the line.
• Do not use sharp metal tools to chip ice from the ice maker.
• Use a plastic utensil to remove ice jams.
• Call a qualified technician if the repair involves sealed system cooling parts, control board testing, or complex wiring.

Where to Find the Whirlpool WRX735SDBM00 Model Number

Confirm the full model number on your refrigerator tag, usually inside the refrigerator section on an interior wall or frame. Use the full model number: WRX735SDBM00. Do not assume parts fit other WRX735S models without checking the complete model number.

Common Whirlpool WRX735SDBM00 Ice Maker Problems and Fixes

1. Ice Maker Is Turned Off

Symptoms: No ice, empty ice bin, ice maker inactive, no water enters ice mold.

Possible Causes: Accidentally turned off during cleaning, filter replacement, vacation mode, or ice bin removal.

• Ice maker assembly
• Ice maker switch
• Wire harness
• Control board

2. Ice Maker Not Getting Water

• Check household water supply valve is fully open.
• Inspect water line for kinks or bends.
• Test water dispenser flow.
• Remove and reinstall or replace the water filter.
• Inspect water inlet valve.

3. Producing Small or Hollow Ice Cubes

• Replace/reinstall clogged water filter.
• Check household water pressure.
• Straighten kinked water lines.
• Ensure shutoff valve is fully open.
• Inspect the inlet valve if issue persists.

4. Ice Maker Not Dumping Ice

• Remove ice jams from ejector arm.
• Reset refrigerator power.
• Check ice maker temperature and harvest cycle.
• Inspect ice maker assembly if needed.

5. Ice Maker Frozen or Has Ice Buildup

• Remove ice bin and inspect for clumped ice.
• Clear ice chute carefully.
• Thaw frozen fill tube.
• Inspect door gasket and inlet valve.

6. Ice Dispenser Not Working

• Confirm ice bin seated correctly.
• Remove clumped ice.
• Clean ice chute and dry area.
• Test dispenser paddle and auger motor.
• Check dispenser switch and control board if needed.

7. Ice Maker Making Ice Slowly

• Check freezer temperature is cold enough.
• Keep refrigerator doors closed as much as possible.
• Ensure vents are clear for airflow.
• Replace restricted water filter if necessary.
• Inspect ice maker assembly if flow and temperature are correct.

Whirlpool WRX735SDBM00 Ice Maker Parts Guide

• No ice at all → Ice maker assembly
• Ice maker dry → Water inlet valve
• Small or hollow cubes → Water filter
• Ice maker fills but does not dump → Ice maker motor/module
• Ice maker freezes → Fill tube
• Ice dispenser not working → Auger motor
• Ice bin not feeding → Ice bin assembly
• Dispenser not responding → Dispenser switch
• Air leaking → Door gasket
• Intermittent operation → Wire harness/control board

Step-by-Step Diagnosis

• Ensure ice maker is turned on.
• Confirm refrigerator is connected to water.
• Check water shutoff valve is fully open.
• Inspect water line for kinks.
• Replace/reinstall water filter.
• Check dispenser flow.
• Confirm freezer temperature.
• Remove ice jams from ejector arm or chute.
• Ensure ice bin is seated correctly.
• Reset refrigerator by disconnecting power for 1 minute.
• Inspect water inlet valve, fill tube, ice maker assembly.

Maintenance Tips to Prevent Ice Maker Problems

• Replace water filter on time.
• Keep ice bin clean.
• Avoid leaving doors open.
• Keep freezer properly loaded.
• Check water line after moving the refrigerator.
• Use the correct replacement parts by full model number.

Final Takeaway

Start with simple checks before replacing parts: confirm ice maker is on, water supply open, filter installed correctly, water line not kinked, and freezer is cold. Inspect fill tube, water inlet valve, ice bin, dispenser parts, and ice maker assembly. Always use complete model number WRX735SDBM00 when searching for compatible parts.