Models > RED4640YQ1 > Symptoms > Won’t Start

Parts That Fix Roper Dryer RED4640YQ1 Won’t Start

Won’t Start is a commonly reported symptom for the RED4640YQ1 Roper Dryer, and we have put together a full guide on how to fix this. This advice is based on feedback from people who own this exact appliance. We have listed the most common parts for your RED4640YQ1 Roper Dryer that will fix Won’t Start. We have included repair instructions, and helpful step-by-step video tutorials. If you are experiencing this issue, not to worry, DIYers just like you have fixed this, and shared their experience to help you!

Fixes Symptom 79% of time

The Dryer Thermal Fuse (Thermal Cutoff, Temperature Fuse) is a 2 by ½ inch, white, plastic safety mechanism that stops the flow of electricity to the motor circuit when a dryer overheats. If the fuse is missing or broken, your dryer will not start. A thermal fuse fails when the exhaust temperature exceeds the fuse rating, that is when the temperature rises above the temperature that the fuse is designed to handle. This can occur when a heating element is shorted, a regulating thermostat or thermister fails, or with a partially restricted exhaust vent. The fuse attaches to the blower wheel housing. It must be replaced when there is no longer continuity between the terminals. This is a one-time fuse, meaning it cannot be re-set. The replacement part features two 3/16 inch terminals.

$ 19.63
  In Stock
PartSelect Number PS11741460
Manufacturer Part Number WP3392519
Fixes Symptom 16% of time

This motor fits most Whirlpool incorporated dryer brands before 1996. NOTE: Pulley is NOT available separately.

$ 124.64
  In Stock
PartSelect Number PS334304
Manufacturer Part Number 279827
Fixes Symptom 5% of time

This is a door switch that is compatible with models of dryers. The door switch in a dryer is designed to communicate with the control board when the door is open or closed. If this door switch is damaged or not working properly, it will cause your dryer to incorrectly detect whether the door is closed and will normally result in your dryer not being able to start or stopping a cycle randomly. This door switch is made entirely of plastic with the door switch tab on one end, and its wire harness on the other. Replacing this door switch is easy but does require some slight disassembly of your dryer, which you will need a screwdriver and wrench for. This door switch is an OEM part and does not come with its necessary securing screws.

$ 54.17
  In Stock
PartSelect Number PS11750824
Manufacturer Part Number WPW10237959