A dryer that does nothing when you press Start feels like a big failure, but on Whirlpool machines the cause is usually one of five small parts — and the symptoms tell you which one before a single screw comes out. Here's the checklist we run in the field, in order.
1. Power first, always
Electric dryers use a double 240V breaker, and one leg can trip while the other holds — the drum may even turn with no heat, or the panel lights up but nothing starts. Flip the breaker fully off, then on. In older Shoreline and Everett homes we also find worn receptacles and cords with burnt terminals; if the plug or outlet shows any discoloration, stop there and have it looked at.
2. The door switch click test
Press the door switch plunger by hand: you should hear a crisp click. No click — or the drum light stays on with the door closed — and you've likely found it. Door switches live a hard life (every load, two presses) and they're one of the cheapest parts on the machine.
3. The thermal fuse (yes, again)
On many Whirlpool models the famous blower-housing thermal fuse is wired so that when it blows, the dryer won't start at all — total silence. If your dryer got hotter or slower in the weeks before it died, this is the prime suspect, and the clogged vent behind it is the real diagnosis.
4. Start switch and timer
Turn the dial mid-cycle and hold Start: a faint hum from below means the motor is being told to run but can't (see #5). Dead silence with power confirmed means the start switch, timer contacts, or on electronic models the control board isn't passing the command. Mechanical timers on classic Whirlpools are wonderfully diagnosable with a meter and a wiring diagram — which is taped inside the console on most models, a detail we appreciate.
5. Belt switch and motor
Many Whirlpool dryers have a broken-belt switch: if the belt snaps, the switch cuts the motor so the drum doesn't sit still while the heater cooks it. Spin the drum by hand — if it rotates with zero resistance, suspect a snapped belt tripping that switch. A hum-then-click-then-silence pattern points at a seized motor or a jammed blower wheel (we've extracted many socks).
What this means for cost
Notice the pattern: door switch, fuse, start switch, belt — all inexpensive parts. "Won't start" sounds terminal but is usually one of the quickest categories of dryer repair, with parts that cost little, which is why we almost never recommend replacing a Whirlpool over it. We confirm the fault with a meter, give you a written price, and most of these are running again within the hour.