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Samsung Air Conditioner E440 / E441 Error Code

Outside temperature beyond operating limit. What it means, which models show it, and how to clear it, easiest fix first.

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E440 / E441
Easy DIY fix

The outdoor unit has paused because the outside temperature is outside the range it can work in for the selected mode. E440 means heating has been restricted because it's too warm outside; E441 means cooling has been restricted because it's too cold outside.

Compatible models

Samsung doesn't publish a model list for this code; it appears on Samsung air conditioners with a digital display. Check your owner's manual.

Also shown as

Shown as E or C. The exact temperature limits depend on the model; check the specifications in your manual. These meanings come from Samsung service and installation manuals for specific model families; codes vary by series and region, so check your owner's or service manual.

Difficulty

Most people can clear this one at home with simple checks.

Safety first: unplug the air conditioner (or switch off its breaker) before touching filters, hoses or panels. If you smell burning or gas, or see water near the outlet, stop and call a professional.

How to fix Samsung E440 / E441

  1. Check the mode

    Make sure you haven't left the unit in Heat mode on a warm day or Cool mode on a cold one. Change to the right mode, or switch to Fan.

  2. Wait for conditions to change

    The unit will run normally again once the outdoor temperature is back within its operating range.

When to call a technician

This is a protection limit, not a fault. If the code appears when outdoor temperatures are clearly within range, the outdoor air sensor may be faulty and a technician should check it.

Parts linked to E440 / E441

These are the parts most often behind this code. Tap one to see what it does and the signs it is failing.

Order parts by your full model number so they fit.

Frequently asked questions

What does E440 / E441 mean on a Samsung air conditioner?

The outdoor unit has paused because the outside temperature is outside the range it can work in for the selected mode. E440 means heating has been restricted because it's too warm outside; E441 means cooling has been restricted because it's too cold outside.

Which Samsung models show the E440 / E441 code?

Samsung doesn't publish a model list for this code; it appears on Samsung air conditioners with a digital display. Check your owner's manual.

Can I fix Samsung E440 / E441 myself?

Usually, yes. Most E440 / E441 problems clear with simple checks you can do at home. Start with the first step above: check the mode.

What if E440 / E441 keeps coming back?

A code that returns after a reset and the checks above usually means a part is wearing out. Note when E440 / E441 appears (which cycle, how often) and have your model number ready; it helps a technician bring the right part on the first visit.

Other Samsung air conditioner codes

Last reviewed 2026-10-19. Codes and steps can vary by model; check your owner's manual.

Sources we checked