Hey there! The info here is for educational purposes only — every appliance is different, so your experience may vary.

When in doubt, always reach out to a certified repair technician to stay safe!

RFG297AARS Not Cooling – What Part Fixes This Samsung Refrigerator?

Need the replacement part? Search your model number at for guaranteed fit and fast free shipping.

Understanding the Problem

If your Samsung RFG297AARS (French-door refrigerator) is not cooling, the cause can range from simple airflow or control issues to sealed-system failure. Common non-technical causes include dirty condenser coils, blocked vents, a failed evaporator/condenser fan, or an active defrost problem causing frost buildup on the evaporator. Electrical/control failures — like a bad thermistor, start relay, or main control board — also prevent proper compressor operation and temperature regulation. More serious causes include a failing compressor or a refrigerant leak in the sealed system; these require a certified appliance technician. Start your diagnosis with audible and visual checks (is the compressor running, are fans turning, is there ice on the evaporator) and basic tests (measure temperatures and check for frost). That narrows down whether you need a simple repair (clean coils, replace fan) or a sealed-system/service call (compressor, refrigerant).

Common Symptoms

Warm fridge/freezer compartments, frost buildup on freezer evaporator, noisy or non-spinning condenser/evaporator fans, compressor not running or short-cycling, and error codes on the display.

Common Causes

  • Evaporator fan motor failed or blocked (no cold air circulation)
  • Faulty start relay/overload or compressor failure (compressor not running)
  • Ice-clogged evaporator or failed defrost system (heater/thermostat/defrost control)

Popular Parts That Fix This Problem

These are the most common replacement parts that fix this problem. When you're ready to order, click below to find the right part at PartsDiscount.com — just search by your appliance model number for a guaranteed fit.

varies by serial — check Samsung parts diagram for RFG297AARSEvaporator Fan Motor (circulates cold air from freezer to fridge)
varies by serial — check Samsung parts diagram for RFG297AARSCondenser Fan Motor (cools condenser coils and compressor)
varies by compressor model; obtain correct kit for RFG297AARSCompressor Start Relay / Overload (start kit)
varies — match board number on your unitMain Control Board / PCB (temperature & compressor control)
varies — replace with model-specific thermistor for RFG297AARSEvaporator Thermistor / Temperature Sensor
varies — confirm with model parts diagramDefrost Heater Assembly (melts frost on the evaporator)
varies — check model-specific partDefrost Thermostat / Bi-metal (senses evaporator temp for defrost)
service item — requires certified technician; part numbers vary by compressor manufacturerSealed System Service (compressor replacement, refrigerant, evacuation)
Pro tip incoming! 🧠

Helpful Repair Tip

Listen for the compressor in the back — a humming compressor with warm compartment usually indicates airflow or evaporator/fan/defrost issues; a silent or rapidly clicking compressor with a hot relay often points to a bad start relay/overload.

Frequently Asked Questions

How can I tell if the compressor or the start relay is the problem?

Listen for the compressor at the back: a healthy compressor typically hums steadily. If the compressor is silent or you hear rapid clicking, check the start relay/overload — a common symptom of a bad relay is the compressor trying to start (clicking) but failing. If the relay is warm and has burn marks or no continuity, replace it. If the relay is good and the compressor still won’t run (or runs very hot/very weak), the compressor or sealed system may be failing and needs a professional evaluation.

Can I fix a 'not cooling' problem myself?

You can perform basic checks and fixes yourself: clean the condenser coils, verify fans (evaporator and condenser) spin, remove any blocked vents, and check for visible frost on the evaporator. You can also test thermistors and relays with a multimeter if comfortable. However, repairs involving the sealed refrigerant system (compressor replacement, leak repair, recharge) require an EPA-certified technician and specialized tools and should not be attempted as a DIY job.

Real stories from real fixers!

Real DIY Repair Stories

Be the first to share your repair story!

Share Your Repair Story

Your experience helps other homeowners fix their appliances. Tell us how it went!

Minimum 10 characters.

No shame in calling a pro! 🛠️

Can't Fix It Yourself? Find a Local Technician

It's perfectly okay to call a professional. Some repairs require specialized tools, deep teardowns, or dealing with complex systems that are better left to the pros.

You got this! Find your part! 💪

Find the Right Part for Your Appliance

Don't guess — search your exact appliance model number at PartsDiscount.com to find the correct OEM compatible replacement part. They offer fast free shipping, guaranteed fit, and thousands of parts in stock.

Your Free Parts Videos

Whether your dishwasher won't drain, your dryer stopped heating, or your fridge isn't cold, we've created simple repair guides for the most common appliance problems homeowners face. Each guide explains what's going wrong, the most likely causes, and which replacement parts fix the issue. When you're ready to order, we link directly to PartsDiscount.com where you can search by model number and get the right part shipped fast.

🔔 🔔 Sign Up for the Next Video Drop! Plus Coupon Codes. Tips & More!

Join our free email list. Be the first to know about new repair videos, exclusive coupon codes, and handy tips!