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Fisher & Paykel · Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker

Fisher & Paykel Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker F1 Error Fix: Defrost Sensor Fault

The defrost sensor (thermistor) on the evaporator has an open or short circuit — the sensor is used to determine when to end the defrost cycle; a faulty sensor can cause excessive frost buildup on the evaporator or the defrost cycle to run too long; the sensor is located on the evaporator coil behind the rear panel of the freezer compartment

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error F1 on the Fisher & Paykel Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker means: Defrost Sensor Fault. The top-ranked community fix is “Test and Replace Defrost Sensor Thermistor” (medium difficulty, ~45 min, DIY cost: $15-$25). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · refrigerator

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many refrigerator repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $110-$160.

Other Fisher & Paykel Models with Error F1

Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology

dishwasher · 2 fixes

Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive

dishwasher · 2 fixes

Fisher & Paykel RF170WDRJX5 17.1 cu ft ActiveSmart Bottom Mount Counter Depth Refrigerator with Ice and Water

refrigerator · 2 fixes

Other Fisher & Paykel Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker Error Codes

Evaporator Fan Fault

Condenser Fan Fault

Ice Maker Fault

Ice Maker Fill Tube Frozen

2 fixes

Fresh Food Compartment Sensor Fault

2 fixes

F20

Compressor Fault

2 fixes

Freezer Compartment Sensor Fault

2 fixes

F40

Door Open Alarm

2 fixes

People Also Ask About Fisher & Paykel Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker Error F1

What does error code F1 mean on a Fisher & Paykel Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker?

Error code F1 on the Fisher & Paykel Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker means: Defrost Sensor Fault. The defrost sensor (thermistor) on the evaporator has an open or short circuit — the sensor is used to determine when to end the defrost cycle; a faulty sensor can cause excessive frost buildup on the evaporator or the defrost cycle to run too long; the sensor is located on the evaporator coil behind the rear panel of the freezer compartment

How do I fix error code F1 on my Fisher & Paykel Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker?

The most successful fix is "Test and Replace Defrost Sensor Thermistor" (medium difficulty, ~45 minutes). Estimated DIY cost: $15-$25. HomeMD has 2 community-ranked fixes for this error.

Is error code F1 on a Fisher & Paykel Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix Fisher & Paykel Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker error F1 myself?

Yes — the top-ranked community fix ("Test and Replace Defrost Sensor Thermistor") is rated medium difficulty and takes about 45 minutes. Tools needed: Phillips screwdriver, Multimeter.

How much does it cost to repair Fisher & Paykel Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker error F1?

DIY cost: $15-$25. Professional repair typically costs $110-$160. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Fisher & Paykel Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker have?

The Fisher & Paykel Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker has 8 other known error codes, including: F10 (Evaporator Fan Fault), F11 (Condenser Fan Fault), F14 (Ice Maker Fault), F15 (Ice Maker Fill Tube Frozen), F2 (Fresh Food Compartment Sensor Fault), and 3 more.

Which other Fisher & Paykel models have the F1 error?

Error code F1 also appears on 3 other Fisher & Paykel models: Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology, Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive, Fisher & Paykel RF170WDRJX5 17.1 cu ft ActiveSmart Bottom Mount Counter Depth Refrigerator with Ice and Water. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Fisher & Paykel Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker have?

The Fisher & Paykel Fisher & Paykel RS36A72J1 36-Inch Built-In French Door Refrigerator with ActiveSmart and Ice Maker has 8 other known error codes:

F10 — Evaporator Fan Fault (2 fixes)
F11 — Condenser Fan Fault (2 fixes)
F14 — Ice Maker Fault (2 fixes)
F15 — Ice Maker Fill Tube Frozen (2 fixes)
F2 — Fresh Food Compartment Sensor Fault (2 fixes)
F20 — Compressor Fault (2 fixes)
F3 — Freezer Compartment Sensor Fault (2 fixes)
F40 — Door Open Alarm (2 fixes)

Which other Fisher & Paykel models have the F1 error?

Error code F1 also appears on 3 other Fisher & Paykel models:

Fisher & Paykel DD24DAX9 24-Inch Double DishDrawer Dishwasher with SmartDrive Technology (dishwasher) · 2 fixes
Fisher & Paykel DD24DCTX9 24-Inch Double DishDrawer Dishwasher with Extra Dry and SmartDrive (dishwasher) · 2 fixes
Fisher & Paykel RF170WDRJX5 17.1 cu ft ActiveSmart Bottom Mount Counter Depth Refrigerator with Ice and Water (refrigerator) · 2 fixes

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