Wax Melt Burner Troubleshooting

Why Can’t I Smell My Wax Melts?

Wax can remain in the burner dish after its fragrance has faded. If it melts normally but no longer smells, replacing the wax is the best first step.

• The fragrance has finished: replace the old wax with a fresh piece.
• The wax has not melted fully: allow the burner enough time to reach its normal operating temperature.
• The burner is in a draft: move it away from open windows, doors, fans and extractor vents.
• The room is large: use an appropriate amount of wax without exceeding the burner dish capacity.
• You have become used to the scent: change fragrance or take a short break from using it.
• The dish contains old residue: remove the old wax and clean the dish before adding a different fragrance.

Work through our complete guide explaining why you may not be able to smell your wax melts.

Why Is My Wax Melt Not Melting?

A small amount of wax should gradually soften and melt when the burner reaches its working temperature. Do not add more wax while troubleshooting.

For a Tealight Burner

• Check that the tealight is lit and burning normally.
• Use only the tealight size and type recommended for the burner.
• Make sure the tealight is positioned correctly underneath the dish.
• Keep the burner away from drafts that could disturb or weaken the flame.
• Check that the dish has not been overfilled.

For an Electric Burner

• Check that the plug, socket and any switches are turned on.
• Allow the burner the normal warm-up time stated in its instructions.
• If it uses a bulb, check that the correct manufacturer-approved bulb is fitted.
• Check that any removable wax dish is seated correctly.
• Stop using the burner if the cable, plug, switch or heating element appears damaged.

Different models use different bulbs and heating systems. Do not fit a higher-powered bulb or substitute heating component unless it is specifically approved by the burner manufacturer.

My Wax Melt Burner Is Smoking or Smells Burnt

Switch the burner off or extinguish the tealight immediately. Allow the burner and wax to cool fully before checking it.

• Excessive heat: check that the correct tealight, bulb or heating component is being used.
• Old residue: remove any debris or old fragrance residue from the cooled dish.
• Too little wax: a nearly empty dish may become hotter than expected on some burners.
• Overfilled dish: wax may have spilled onto a hot surface.
• Damaged burner: inspect the cooled burner for cracks, scorch marks or electrical damage.

Do not continue using the burner if smoking or a burning smell returns after the dish has been cleaned and the correct heat source has been confirmed.

Why Is There Soot on My Tealight Burner?

A small flame can produce soot when it is disturbed, burning incorrectly or positioned too close to the burner.

• Drafts: move the cooled burner away from open windows, doors and fans.
• Unsuitable tealight: use only the candle size and type recommended for the burner.
• Poor positioning: make sure the tealight sits level and is not touching the sides.
• Limited clearance: stop using the burner if the flame appears too close to the dish or body.
• Dirty burner: clean soot only after the burner has cooled completely.

Looking for a powered alternative? Browse our electric, plug-in and touch wax melt burners.

My Electric Wax Melt Burner Is Not Heating

Electric wax melt burners may use a bulb, hot plate or built-in heating element. Check the instructions for your particular model before replacing components.

1. Switch the burner off and unplug it.
2. Allow it to cool completely.
3. Inspect the plug, cable and burner for visible damage.
4. Confirm that the wall socket works using another suitable appliance.
5. Check any switches, touch controls or removable dish.
6. If the model uses a replaceable bulb, confirm that it is the exact approved type and wattage.

Never open or attempt to repair sealed electrical components. Stop using the burner if it repeatedly loses power, flickers unexpectedly, smells burnt or only works when the cable is moved.

Browse our current range of electric wax melt burners.

The Burner Dish Is Too Full or Wax Has Spilled

Switch the burner off or extinguish the tealight and do not move it while the wax is liquid.

• Allow the wax and burner to cool completely.
• Remove some of the hardened wax before using the burner again.
• Clean wax from the outside of the dish and burner body.
• Do not use an electric burner if wax has entered the switch, socket, cable opening or other electrical parts.
• Begin with a smaller portion next time.

Wax pieces vary in size, so “one piece” will not always be suitable for every burner. The wax must remain safely within the dish as it melts.

Old Wax Is Stuck in the Burner

Switch the burner off and allow the wax to cool until it is completely solid. Try to lift the hardened wax gently without using knives or sharp tools.

• Do not pour melted wax down a sink or drain.
• Do not scrape the dish with anything that could scratch or crack it.
• Never immerse an electric burner, cable or plug in water.
• Wipe the cooled dish before introducing another fragrance.

Follow our full guide on how to clean a wax melt burner for safe wax-removal methods.

When Should I Stop Using a Wax Melt Burner?

Stop using the burner if you notice any of the following:

• Cracks, chips or damage to the burner or wax dish.
• A damaged, frayed or unusually hot electrical cable.
• Sparks, intermittent power or an unexplained burning smell.
• Wax leaking into electrical parts.
• A tealight flame touching or sitting unusually close to the burner body.
• Repeated smoke or overheating despite correct use.

Do not continue using a damaged burner simply because it still switches on or holds wax.

Wax Melt Burner Troubleshooting FAQs

Why is my wax melt not melting in an electric burner?

Check the power supply, switches and warm-up time. If the burner uses a bulb, confirm that the exact approved bulb type and wattage are fitted. Stop using it if the cable, plug or heating component appears damaged.

Why is my tealight burner turning black?

Black marks are usually soot from the tealight flame. Drafts, an unsuitable candle, poor positioning or insufficient clearance can all contribute. Extinguish the candle and clean the burner only after it has cooled.

Why does my wax melt smell burnt?

The burner may be overheating, the dish may contain old residue or wax may have spilled onto a hot surface. Switch the burner off immediately and inspect it once completely cool.

Can I put more wax in if the scent is weak?

Only add more when the dish has enough capacity and the current wax has melted fully. First check whether the wax is old, the burner is in a draft or you have become used to the fragrance.

Can I use a stronger bulb in my electric burner?

No, unless that exact bulb type and wattage are approved by the manufacturer. A higher-powered bulb could cause excessive heat or damage the burner.

Why does my touch burner keep switching itself off?

Check the power connection and the instructions for the individual model. Stop using it if the problem continues, particularly if it flickers, smells hot or responds when the cable is moved.

Can I leave a wax melt burner unattended?

No. Electric and tealight wax melt burners should be switched off or extinguished whenever they cannot be supervised.