How do I fix error code RHT on a Samsung refrigerators?

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Samsung Refrigerators2010–present

Error Code RHT

Q: What does error code RHT mean on a Samsung refrigerators?

Refrigerator is too warm right now Door left open for extended time; Hot food recently stored; Compressor not running; Fan not circulating air; Evaporator frosted over

Refrigerator is too warm right now

Moderate

Address soon - your appliance may not work properly

Also displayed as: RHT LED blinks

What This Means

Door left open for extended time; Hot food recently stored; Compressor not running; Fan not circulating air; Evaporator frosted over

What actually causes this:

Door left open or fresh food compartment overloaded

First Thing to Check

Make sure refrigerator door is completely closed

How to Fix

1
1. Check if refrigerator door has been left open
2
2. Allow time for temperature to normalize
3
3. Check that refrigerator fan is running
4
4. Verify compressor is operating

This Error Applies To

Samsung RF22R7351 Series Refrigerators (2010) (2010–present)

Service manual exact match: RF22R7351AAService manual exact match: RF22R7351AZService manual exact match: RF22R7351EFService manual exact match: RF22R7351EU

Related Error Codes

FZHT

Flex Zone compartment is too warm right now

IDH

Ice duct heater is not working

Freezer temperature sensor is broken or disconnected

Outside temperature sensor is not working

Ice storage room temperature sensor is not working

FLXD

Flex Zone damper heater circuit is broken

Main board and compressor inverter board cannot communicate

Refrigerator temperature sensor is broken or disconnected

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