How does a dryer start switch work?
The dryer’s start switch is a momentary contact push switch that allows electricity to energize the motor. Once the motor has begun to spin, an expanding contact within the motor, called a centrifugal switch, expands to maintain contact after the start switch has been released.
What kind of switches are commonly used in dryers?
The interlock switch may also be referred to as a belt switch. This part is a simple on/off mechanism that prohibits the appliance from operating when the door is open. This is a part for your dryer. The interlock switch senses the door is shut and the dryer can begin.
How do I know if my dryer start switch is bad?
As a safety feature, the dryer will not work with an open door. When the switch is broken, it is unable to tell the control panel the door is shut, so the dryer will not turn on. The only way to tell if the switch is faulty is to take it out of the dryer and test it with a multimeter.
Why won’t my dryer start but has power?
Check if the dryer is plugged in or at least plugged in securely to the outlet. Next, check your breaker box. If the breaker for your dryer is tripped, you will need to flip it back on. If neither of these solves your issue, then you may have an issue with the fuses in the dryer.
Will a thermal fuse keep a dryer from starting?
A blown thermal fuse often prevents an electric dryer from starting. You’ll find the thermal fuse on the blower housing. Unplug the dryer and check the thermal fuse for continuity. Replace the thermal fuse if the multimeter measures no continuity.
Why is my dryer clicking but not starting?
If the dryer is clicking but not starting, it could be because the dryer belt has broken or become loose. Try turning the dryer drum manually. If it turns without any resistance, the dryer belt likely needs to be replaced or refitted.
How much is a start switch for a dryer?
Compare with similar items
| This item Whirlpool 3395382 Start Switch | Supplying Demand WE4M519 Clothes Dryer Rotary Start Switch Replacement | |
|---|---|---|
| Customer Rating | 4.6 out of 5 stars (210) | 4.6 out of 5 stars (261) |
| Price | $2389 | $2199 |
| Sold By | QuickShipParts | Supplying Demand |
| Item Dimensions | 1.5 x 2.5 x 3.5 inches | 1.75 x 1 x 1.75 inches |
What causes a whirlpool dryer not to start?
Make sure the dryer is correctly plugged into the proper electrical outlet. Check for tripped breakers or blown fuses. If needed, reset any tripped breakers and replace blown fuses. Avoid using an extension cord.