A dryer that tumbles but doesn’t heat is a common (and fixable) problem
Start with the big picture: heat + airflow
Common “no heat” symptoms we hear
Often a thermal fuse, heating element (electric), or igniter/coil issue (gas).
Often airflow restriction: vent, hood flap, crushed duct, lint buildup, or weak blower.
Sometimes a safety device opened due to overheating—frequently tied to venting.
Most common causes of a dryer not heating (Norfolk homes)
| What’s happening | Most likely cause | What you can check safely | When to call a pro |
|---|---|---|---|
| Dryer tumbles, no heat at all | Blown thermal fuse, failed heating element (electric), igniter/coils (gas) | Confirm you didn’t select “Air Fluff/No Heat”; check exterior vent airflow | If airflow is weak or you suspect an internal part failure |
| Dryer heats, but takes too long | Vent restriction, crushed duct, lint buildup, clogged hood | Clean lint screen; check hood flap opens; listen for strong airflow outside | If vent run is long, roof vented, or hasn’t been cleaned in 1–2+ years |
| Dryer stops heating mid-cycle | Overheating from poor airflow; thermostats cycling abnormally | Check for hot cabinet sides and burning smell (stop using if present) | Immediately, if you notice overheating, odor, or scorching |
| Electric dryer runs but never gets hot | Lost 240V supply on one leg (breaker issue) or heating circuit failure | Check that the breaker is fully reset (off then on) | If it still won’t heat—safe electrical testing is needed |

