Does the dryer vent outside, or is it ventless?
That's the first thing we ask on a dryer call, because the two machines fail in different places. New York Appliance Desk sets up dryer repair across Manhattan, Brooklyn, Queens and the Bronx for gas and electric vented dryers, condenser dryers, heat pump dryers and all-in-one washer-dryers.
A vented dryer heats air, pushes it through the clothes and blows it out a duct to the outside. In a house or a ground-floor unit that duct may be a short run through the wall. In many apartments it's a long, bent run through a chase or out a window, and every foot and every elbow slows the airflow. Slow airflow means long dry times and a heater that cycles off on its high-limit thermostat.
A ventless dryer keeps the air inside. A condenser dryer cools it over a heat exchanger and drains the water into a tank or a hose. A heat pump dryer does the same with a small refrigeration system. No duct to clog, but the condenser, its lint filters and the pump that moves the water all need to stay clear.
Tumbling but no heat: what's behind it?
| Dryer type | Usual parts behind "no heat" |
|---|---|
| Electric, vented | Heating element, thermal fuse, high-limit or cycling thermostat, one leg of the 240-volt breaker |
| Gas, vented | Igniter, gas valve coils, flame sensor, thermal fuse, a closed gas shutoff |
| Condenser | Heating element, clogged condenser, blocked lint filters, a pump or tank sensor fault |
| Heat pump | Clogged filters or heat exchanger, fan, compressor fault on the board |
A thermal fuse blows when the dryer overheats, and it blows again after replacement if the cause isn't fixed. So the tech looks at airflow on any no-heat call, even when the fuse is clearly the part that failed. On a Samsung, an HE or HC code points at heating; on an LG, d80, d90 or d95 points at the exhaust before anything inside the drum.
When is a dryer a fire risk?
Lint is fuel. The U.S. Fire Administration lists failure to clean as the leading factor in home clothes dryer fires, about 31 percent of them in its 2018 to 2020 data. A crushed foil duct behind a dryer pushed against the wall, or a lint screen with a tear in it, lets lint build up where the heater can reach it.
- Stop the dryer and unplug it if it smells hot or the top is too hot to touch.
- Pull it far enough from the wall to see whether the duct is kinked or crushed.
- Don't run another load until the tech has looked at it.
Is it a gas dryer that needs to move?
If the repair on a gas dryer means pulling the dryer off its gas connection, the city's rule applies: gas work, appliance hookups included, has to be done by a Licensed Master Plumber or someone qualified working under one. Tell us on the call, so the visit is set up for it. The oven and range page has the gas safety steps.