Separate no heat from poor drying
On a short, normal cycle, observe whether the drum turns and whether the exhaust area ever becomes warm, without touching hot surfaces. If clothes are still wet after a full cycle, note the load size, fabric type, selected program, and whether the dryer displayed a code or airflow message.
An automatic cycle may end early if sensing strips or controls are not reading the load correctly. A timed cycle can help you describe behavior to a technician, but it should not be used to force continued operation when the dryer is overheating or venting poorly.
Check cycle settings and load composition
Confirm that an air-only, no-heat, or energy-saving setting is not responsible for the lack of warmth. Mixed loads can dry unevenly: lightweight items may feel dry while towels or seams remain damp. Remove clean, dry items rather than repeatedly running the entire load.
Avoid loading dripping-wet items into the dryer. If the washer is leaving clothes unusually wet, the laundry problem may begin with washer draining or spinning rather than the dryer.
Check accessible lint and exhaust points
Remove lint from the screen by hand according to the owner manual. Check the visible exterior vent hood, from ground level only, for an obvious blockage such as lint or a stuck flap. Do not climb a ladder, disassemble ductwork, or insert powered tools into the vent.
A crushed transition duct behind the dryer can restrict airflow, but do not pull a heavy dryer away from the wall or disturb a gas connector to inspect it. A technician can assess the appliance and advise whether separate vent-cleaning work is appropriate.
Know when to stop using the dryer
Stop the cycle for smoke, a burning smell, a cabinet that is unusually hot, or lint accumulating around the machine. Keep the door closed if you suspect a fire inside, leave the area as needed, and contact emergency services for an active fire.
If your dryer uses gas and you smell gas, do not operate switches or try to locate the leak. Leave the area and contact the gas utility or emergency services from a safe location. Do not run the dryer again until the hazard has been addressed.
What a technician needs to determine
Electric and gas dryers use different heating systems. Heating elements, igniters, thermal safety devices, sensors, timers, motors, and electronic controls can overlap in their symptoms. Airflow measurements and model-specific testing help separate a dryer fault from an installation or vent problem.
Share the model number, whether the drum turns, the selected cycle, and how long drying has been taking. After a $79 diagnostic visit, Speed Appliance Repair provides a written estimate and credits the diagnostic fee toward an approved repair.