Whirlpool WRX735SDHZ water filter
Replace when water flow is slow, taste changes, or the filter is overdue.
$35-$70
Check price
The Whirlpool WRX735SDHZ is a French-door refrigerator, so many complaints start with ice production, dispenser flow, temperature control, or fan noise. Start with simple airflow and water checks before replacing assemblies.
Symptom Map
| Symptom | First checks |
|---|---|
| No ice | Freezer temperature, shutoff arm, water filter, fill tube |
| Slow water | Filter, supply valve, kinked line, inlet valve |
| Fresh-food section warm | Air vents, evaporator fan, door gasket, damper |
| Freezer frost buildup | Door seal, defrost circuit, blocked drain |
| Loud fan noise | Ice around fan, failing fan motor, loose shroud |
Fix Order
- Confirm the freezer is near 0F and the refrigerator is near 37F.
- Replace or reseat the water filter if water flow is slow.
- Check the supply valve and line behind the refrigerator for kinks.
- Make sure food packages do not block rear air vents.
- Inspect door gaskets for gaps or torn magnetic seals.
- Look for frost buildup on the freezer rear panel.
- Diagnose the inlet valve, ice maker, fan, or defrost system based on the symptom that remains.
Parts Often Needed
Water filters and inlet valves are common for slow dispenser or no-fill complaints. Ice makers should be replaced only after freezer temperature, water supply, and fill-tube checks pass. Warm-section issues often need fan, damper, gasket, or defrost diagnosis instead.
When to Call Service
Call service if temperatures are unsafe, the compressor is hot and not cooling, the rear freezer panel is iced over, or electrical testing is needed. Move food to safe storage if the refrigerator cannot hold temperature.