Can I keep running the equipment with this fault active?

Generally no. Faults on Appliance units are emitted when a sensor, safety, or control circuit is outside its operating envelope. Running through an active fault risks compressor, heater, or control-board damage. Diagnose and clear the fault first.

What part is most commonly replaced for Maytag Dryer Cycling & High-Limit Thermostat Replacement Guide?

The most frequently replaced parts for Maytag Dryer Cycling & High-Limit Thermostat Replacement Guide are listed in the Parts Reference section of this guide with OEM part numbers and typical price ranges. Check the table for direct replacements.

Is Maytag Dryer Cycling & High-Limit Thermostat Replacement Guide a DIY repair or do I need a technician?

Sensor swaps, fan motor replacements, and condenser cleaning are typical DIY-level repairs. Anything involving refrigerant, gas, or high-voltage (>240V) work requires a licensed technician for both safety and code-compliance reasons.

Maytag Dryer Cycling & High-Limit Thermostat Replacement Guide

Q: What does Maytag Dryer Cycling & High-Limit Thermostat Replacement Guide mean?

Dryer runs too hot, won't heat, or trips repeatedly? Failed cycling or high-limit thermostats cause these problems. Replace them to restore heat control.

Q: How do I fix Maytag Dryer Cycling & High-Limit Thermostat Replacement Guide?

Follow the step-by-step diagnosis below. The most likely fix is identified by checking power, sensor resistance, and control-board signals in order — using a multimeter and the part numbers documented in the parts reference table.

Maytag Dryer Cycling & High-Limit Thermostat Replacement Guide — What This Part Does

The cycling thermostat regulates drum temperature during normal operation by opening and closing at its designed temperature range to maintain consistent heat. The high-limit thermostat is a safety device mounted on the heater assembly that opens if the dryer overheats (typically at 240°F to 300°F depending on model), cutting power to the heater to prevent damage or fire risk.

These thermostats fail when they stick open or closed, lose calibration, or trip due to restricted airflow forcing the dryer to overheat. The high-limit thermostat cools and resets at around 80°F after tripping. If airflow is restricted by lint buildup or clogged venting, a new thermostat will fail again unless you fix the underlying overheating cause first.

Jump to Replacement Steps

Signs It Needs Replacing

Dryer runs but produces no heat or intermittent heat The high-limit thermostat has tripped open or the cycling thermostat is stuck, breaking the circuit to the heating element.
Dryer overheats and shuts off mid-cycle The high-limit thermostat is opening repeatedly because temperatures exceed its rated cutoff (250°F or higher), often due to blocked airflow.
Clothes take multiple cycles to dry or stay damp The cycling thermostat is stuck open or cycling incorrectly, preventing the heater from staying on long enough to dry loads.
Dryer runs very hot and scorches fabrics The cycling thermostat is stuck closed, allowing the heater to run continuously without temperature regulation.
Multimeter shows no continuity through the thermostat when cool A high-limit thermostat that stays open at room temperature or a cycling thermostat that does not close at normal operating temperature has failed.
Visible burn marks or discoloration on thermostat or heater housing Overheating has damaged the thermostat, wire terminals, or connectors, indicating both a failed part and a likely airflow restriction.

How to Replace It

Unplug the dryer from the wall outlet to disconnect all power before beginning any repair work.
Remove the lower front access panel or rear panel screws (depending on your Maytag model) to expose the heater assembly and thermostats.
Locate the cycling thermostat (often on the blower housing) and the high-limit thermostat (mounted directly on the heater can), noting their wire colors and positions.
Pull the female spade connectors off each thermostat terminal and photograph or label the wire locations for correct reassembly.
Remove the single mounting screw holding each thermostat to its bracket or housing and lift the old part free.
Position the new thermostat in the same orientation and location as the old one, securing it with the original mounting screw.
Push the wire connectors firmly onto the new thermostat terminals, making sure they are snug and seated completely to prevent arcing or poor contact.
Reassemble all access panels and restore power, then run a timed dry cycle to verify the dryer heats normally and cycles off when the drum reaches temperature.
Clean the lint screen, vent duct, and exterior vent hood thoroughly before operation to prevent the new thermostat from tripping due to restricted airflow.

The Part You Need

Part	Notes
Cycling thermostat	Amazon \| Find your model and serial number on the plate inside the dryer door or on the rear panel. Common Maytag/Whirlpool part WP3387134 (rated L155-25) fits many models, but verify compatibility by model number before ordering.
High-limit thermostat	Amazon \| Rated for cutoff temperatures of 240°F, 250°F, or 300°F depending on your dryer model. Match the exact part number from your model/serial plate or the failed thermostat’s label to make sure correct temperature rating.
Thermal cut-off fuse (if included in kit)	Amazon \| Some high-limit replacement kits include a one-time thermal fuse (rated 258°F or 309°F) that mounts near the thermostat. Replace it at the same time if your kit includes it or if the old fuse is open.

If this part is failing you may also see one of these codes:

When to Call a Pro

If you are uncomfortable working with electrical connections inside the dryer cabinet or if your dryer uses gas (which shares the same thermostat components but involves additional burner and igniter systems), call a qualified appliance technician. Also call a pro if you have replaced the thermostats but the dryer still overheats or fails to heat, since the problem may involve the heating element, wiring harness, control board, or a more complex airflow blockage inside the blower or duct system that requires disassembly beyond the heater area.