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Hotpoint HPS18BTHFRWW Not Cooling – What Part Fixes This Problem?

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Understanding the Problem

If your Hotpoint HPS18BTHFRWW isn't cooling, the issue can range from a simple blocked airflow or dirty coils to a failed fan, a defective start relay or a sealed-system (compressor/refrigerant) failure. Refrigeration problems often present gradually (temps climb) or suddenly (compressor doesn't run), and isolating the root cause requires checking electrical components, airflow, and the defrost system. Start with easy, safe checks: confirm the unit has power, listen for the compressor and fans, feel the back/under coils for heat and inspect the freezer evaporator for heavy frost or ice. Common repair parts include the evaporator fan motor, condenser fan motor, start relay/overload, defrost heater or thermostat, thermistor/temperature sensor, and the main control board. Sealed-system issues (compressor or refrigerant leak) require an EPA-certified technician.

Common Symptoms

Warm fridge or freezer, compressor not running or short-cycling, frost buildup on the evaporator, fans not spinning, or excessive condensation inside.

Common Causes

  • Dirty condenser coils or blocked ventilation reducing heat dissipation
  • Failed evaporator or condenser fan motor preventing proper airflow
  • Defective start relay, compressor failure, or sealed-system refrigerant leak

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 — confirm OEM part for HPS18BTHFRWWEvaporator Fan Motor
Varies — confirm OEM part for HPS18BTHFRWWCondenser Fan Motor
Varies — common replacement part; verify fit for modelCompressor Start Relay / Overload Kit
Varies — model-specific; check OEM part numberDefrost Heater
Varies — confirm exact sensor for HPS18BTHFRWWDefrost Thermostat / Thermistor
Varies — electronic board or thermostat differs by production runTemperature Control Thermostat / Control Board
Varies — order gasket specified for HPS18BTHFRWWDoor Gasket (if poor seal contributes to cooling loss)
Varies — sealed-system component; replace only with correct OEM compressorCompressor (sealed system repair — technician required)
Pro tip incoming! 🧠

Helpful Repair Tip

Quick confirm: if the compressor clicks but won't run, or the fridge trips the breaker, suspect the start relay/overload; if the evaporator in the freezer is coated in thick frost, suspect a defrost-system failure.

Frequently Asked Questions

Can I fix a Hotpoint HPS18BTHFRWW that isn't cooling myself?

You can perform basic checks yourself: confirm power, clean condenser coils, verify fans run, and inspect the freezer evaporator for frost. Replacing accessible parts like a fan motor or start relay is doable for someone comfortable with basic appliance repair and unplugging the unit. Do NOT attempt sealed-system repairs (compressor/refrigerant) yourself — those require certified technicians and special tools.

How much will a cooling repair cost for this model?

Costs vary by fault: fan motors or relays commonly run $50–200 parts plus labor; defrost heater/thermostat repairs often $100–300 total; sealed-system or compressor repairs are expensive — typically $400–1,200 or more depending on compressor, labor, and refrigerant recovery. Always get a diagnostic estimate before proceeding.

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