Read this first
An Artt dryer that tumbles without heating has usually tripped a thermal cut-out or lost its element, and behind either there is nearly always a restricted air path. Clear the lint filter, housing and duct first; it is both the likely root cause and the thing you can do yourself. The electrical measurement that names the failed part needs an isolated machine and a meter.
What owners describe
- Drum turning, laundry cold and wet — No heat at all: the definitive presentation.
- Heat that stopped abruptly rather than faded — A thermal device opening, not a gradual decline.
- Warm at the start of a cycle, cold later — A thermostat cycling early because air is not moving.
- Very long cycles before it stopped heating entirely — The airflow history that explains the failure.
- NEAR MISS: an air-only or refresh programme — Some cycles tumble unheated by design.
The ranking that matters
- Restricted air path — First as a root cause, even when it is second as a diagnosis.
- Thermal cut-out opened — Second, and it is the machine protecting itself from the first.
- Element failed open — Third on an electric machine, and a clean permanent failure.
- Thermostat not calling — Fourth, and confirmed by measurement rather than inference.
- Burner or igniter fault — On gas machines, and specialist work throughout.
Check them in this order
- Confirm the programme actually asks for heat — Free, and it explains a real share of these complaints.
- Wash the filter and check the duct or condenser — It addresses the cause behind most cut-outs.
- Feel the exhaust air on a short cycle — Any warmth at all changes the diagnosis.
- Stop before the electrical chain — Elements and cut-outs are measured on an isolated machine.
Owner-side checks, step by step
- Select a full heat programme deliberately — Rule out air-dry, refresh and delicate settings before anything else.
About 5 min
- Wash the lint filter under a hot tap and vacuum its housing — Water should run straight through the mesh; if it pools, an invisible film is restricting airflow.
Tools: vacuum, washing-up liquidAbout 25 min
- Clear the full duct run or rinse the condenser stack — Check for crushing where the machine meets the wall, which is the commonest hidden restriction.
Tools: brush, torchAbout 35 min
- Run a short cycle and feel the exhaust — Warm air means heating works and the fault is elsewhere. Stop here rather than opening the cabinet.
About 20 min
Before you touch it
Safety
Unplug the appliance or switch off its breaker before removing any panel — a capacitor can hold a charge after the power is off. A thermal cut-out operated because the machine overheated: resetting or replacing one without clearing the airflow simply schedules the next overheat, and the next one may not be caught by a device that has already been stressed. On gas models leave the burner alone entirely; if you smell gas, leave the building without operating any switch and call the gas utility or the emergency services from outside.
The line for a service call
Call when the air path is genuinely clear, a heat programme is selected and the drum still turns cold, because the element, thermostats and cut-outs need measuring at isolated terminals. Ask specifically that the airflow be verified during the visit rather than only the failed part replaced. For a gas model with no ignition, book a registered gas engineer from the outset rather than a general appliance technician.
Nearest pages of this class
Where this page stops
This page is the class-level answer for an Artt dryer that will not heat. It carries no element ratings, no thermostat values, no cut-out temperatures and no burner data, because those differ between builds under this badge and gas components are not owner territory. Where a family- or model-specific page exists it holds those details. Vent routing and duct length belong to the installation; gas supply and flues belong to a registered gas engineer.
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.