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The Whirlpool Dryer Cycling Thermostat WP3387134, rated at L155-25, regulates the temperature within your dryer. Signs that the thermostat needs replacement include inconsistent drying temperatures or the dryer running excessively hot. The WP3387134 is compatible with various dryer models.

Dryer high-limit thermostat, L250-80, with terminal extension arm. This thermostat should be closed for continuity at room temperature and opens at around 250 degrees Fahrenheit. If the dryer won't heat, the high-limit thermostat might be defective.

High-limit thermostat kit. Contains hi limit thermostat and thermal cut out fuse. If the dryer overheats, the high-limit thermostat cuts off power to the dryer. If the dryer won't heat, the high-limit thermostat may have blown. This part has been updated by the manufacturer and may look different.

Cycling thermostat, with internal-bias heater L155-25F

High-limit thermostat, 2 wire, 250 degree limit, 60 degree cool down before reset. The high-limit thermostat cuts off power to the dryer if it overheats. If the thermostat has tripped, the dryer will not heat. To determine if the thermostat is defective, use a multimeter to test it for continuity.

Adjustable dryer cycling thermostat kit L135-155. The cycling thermostat cycles the heat on and off to regulate the air temperature. If the cycling thermostat is defective, the dryer will not heat. To determine if the thermostat is defective, use a multimeter to test it for continuity.

This is a Genuine Replacement Part ,The Model Number and Name for the Following Item: Whirlpool (WHIRA) 3398128 Thermostat - Fix, Dryer.

High limit thermostat (some Canadian models only)
Ensure your Roper dryer's performance with genuine OEM thermostat parts from Repair Clinic. Our Roper Dryer thermostat parts are engineered to maintain the manufacturer's warranty and provide a perfect fit, ensuring efficient and safe operation. Whether you're a DIY enthusiast or a professional technician, our comprehensive inventory of dryer repair parts makes it easy to find the right replacement. If your dryer is not heating or overheating, inspect the thermostat and replace it if necessary. With replacement repair parts readily available, you can restore your dryer's functionality swiftly. For more Roper dryer components, visit our extensive dryer parts selection online. Trust Repair Clinic to empower your repair efforts with expert resources and same-day shipping services.
Explore common questions and answers about Roper dryer thermostat parts, including replacement tips, costs, and troubleshooting help.
If your dryer is overheating, not heating at all, or taking too long to dry clothes, the thermostat might be faulty and require replacement.
Unplug the dryer, remove the back panel, locate the thermostat, disconnect the wires, and replace it with a new one. Ensure the new thermostat is compatible with your Roper model.
Replacement costs for a Roper dryer thermostat typically range from $10 to $30, depending on the model and retailer. Professional installation may add to the cost.
Check your dryer's model number, usually found on the door frame or back panel, to ensure you buy the correct thermostat for your specific Roper model.
Repair Clinic offers genuine OEM parts, a price match guarantee, and a 365-day return policy. Our same-day shipping ensures quick delivery of your replacement parts.
Explore our range of Dryer Parts and Amana Dryer Parts for more options.


Ensure optimal temperature regulation with genuine OEM Roper dryer thermostat parts from Repair Clinic. A functioning thermostat is crucial for maintaining the right heat levels in your dryer. Easily find the exact replacement using our model number lookup tool and benefit from same-day shipping and our Price Match Guarantee. If you need assistance with installation, visit our Dryer Repair Help page. Explore more options like Kenmore Dryer Parts for additional solutions to ensure your dryer keeps running smoothly.
Finding the model number of your dryer is essential for ordering the correct replacement parts, such as thermostat parts for Roper dryers. The model number is typically found on a label inside the door or on the back panel of the appliance. Once you have the model number, enter it into our online model/part number lookup tool to quickly find the exact Roper dryer thermostat parts you need. If your dryer is not heating, you may need to check the thermostat, thermal fuse, or heating element. Easily order parts online and benefit from our no-hassle 365-day returns and price match guarantee. For other dryer parts, consider visiting our page on dryer bearing parts for more options.

Our dedicated customer service team is here to assist you with finding the right Roper dryer thermostat parts. We offer comprehensive support seven days a week. Reach out via live chat for quick help or call us for detailed assistance. At Repair Clinic, we provide genuine OEM parts, ensuring your dryer repair is reliable. Utilize our model/part number lookup to effortlessly locate the exact replacement you need. Enjoy our no-hassle 365-day returns and price match guarantee for the best deal on Roper dryer parts. Common issues like dryers not heating or overheating can be resolved by checking your thermostat and heating elements. If your dryer trips the breaker, inspect the electrical connections for faults. For any questions, our expert team is ready to help you order confidently. Repair Clinic empowers DIYers and professionals alike with easy-to-follow repair guides and videos, saving both time and money. Contact us at Repair Clinic today!

Is your dryer shutting off unexpectedly? Learn the common causes—airflow issues, faulty thermostats, heating element failure, and more—plus how to fix them with expert repair tips and OEM parts from Repair Clinic.

Dryer won't start or turn on? Learn the common causes, from faulty start switches to blown thermal fuses, and find step-by-step troubleshooting tips. Get expert repair advice and genuine OEM parts from Repair Clinic.

Dryer drum won't spin? Learn the top 5 reasons why, from a broken drive belt to worn rollers or a faulty motor. Get expert troubleshooting tips and shop genuine OEM dryer parts at Repair Clinic.