♨️ Dryer tumblers but no heat

ModerateStep-by-step troubleshooting guide — 4 steps, Dryer, Moderate difficulty.

⚠️ Common Causes

Thermal fuse blown, heating element failed, gas igniter failed, high limit thermostat open

🔧 Parts to Check

Thermal fuse
Heating element (electric)
Igniter (gas)
High limit thermostat

🔧 Troubleshooting Steps

Test thermal fuse: multimeter continuity test — should read 0Ω. If open, replace AND check vent for blockage
Test heating element: check continuity with multimeter. Inspect for visible burn/blister
For gas dryers: check igniter glows orange? If yes but no flame, gas valve coil failed
Test high limit thermostat: continuity test — should read 0Ω

💡 Related Resources

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Component failure reference — ohm ranges and test procedures
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