How to Fix Timer replacement on Amana NED4655EW (Electric)

Timer replacement

In this step-by-step guide, I’ll walk you through how to replace the timer on your Amana NED4655EW (Electric). With the right tools and some know-how, most homeowners can get this job done in about 1–2 hours, saving yourself the cost of a service call.

Part of our Top 20 Dryer Models & Common Repair Issues Guide. Browse all dryer repair guides for related models and issues.

Common Symptoms & Causes

On the Amana NED4655EW, the following symptoms typically indicate a faulty timer that needs replacing:

• The dryer runs continuously without shutting off
• The drum spins but there’s no heat during a timed dry cycle
• The timer knob turns freely, but the cycle doesn’t advance
• The dryer won’t start when the timer is set to any position

These issues usually stem from worn internal contacts within the timer assembly, which degrade over time due to electrical cycling and heat exposure.

Safety First

• Unplug the dryer from the power outlet before starting any repair — never work on a live appliance.
• Wear work gloves when handling metal brackets, sheet metal edges, or sharp components.
• Take photos of any wiring harnesses or connectors before disconnecting them.
• Work in a well-lit area with enough floor space to lay removed panels flat.

Tools & Parts Needed

Essential Tools

• Phillips #2 screwdriver
• ¼” nut driver
• Putty knife
• Multimeter
• Work gloves

Replacement Parts

• Timer assembly
• Timer knob
• Phillips screwdriver

Step-by-Step Repair Instructions

Step 1

First off, if your dryer’s cycle isn’t advancing, is clicking without changing the phase, or is stuck in one position, it’s a sign that the timer motor or internal contacts have failed. Make sure to confirm these symptoms before you dive into replacing parts that might not be the issue.

Step 2

Before you touch anything, unplug the dryer from the wall outlet. Capacitors and wiring can hold a charge even after the power is off. Next, remove the two Phillips screws at the back of the top panel to release the control panel back cover and expose the timer assembly directly behind the cycle dial.

Step 3

Using your multimeter set to Rx1, test for continuity across the timer’s motor terminals at each cycle position. If you get an open (no-continuity) reading at a position that should be active, it confirms that the internal contacts are worn or burned out, and it’s time to replace the timer.

Step 4

Before disconnecting anything, take multiple photos of the wire harness connections—this will help you reconnect everything correctly. Next, unplug the harness, and remove the two Phillips mounting screws securing the timer bracket. Seat the new timer in the same orientation as the original.

Step 5

Reconnect each harness connector to the exact terminal it occupied on the original timer, using your photographs as a reference. Incorrect reconnections can cause overlaps or skips in cycles. Secure the control panel cover with the rear screws, tightening them snugly but not overtightening to avoid cracking the plastic housing.

Step 6

Align the flat of the new timer shaft’s D-shape with the matching flat bore inside the knob before pressing it on—forcing a misaligned knob could strip the shaft and lead to another timer replacement. Plug the dryer back in and manually step through each cycle position to ensure the contacts advance as they should and that the drum motor and heat engage properly.

Where to Buy Replacement Parts

You can find genuine OEM and aftermarket replacement parts for your Amana NED4655EW (Electric) on Amazon:

• Amana NED4655EW dryer timer WP3387747 replacement
• Amana electric dryer timer knob shaft repair
• Amana dryer mechanical timer contact replacement

When to Call a Professional

If you’ve gone through all these steps and the issue persists, you might be dealing with a failed main control board, a defective heating element, or wiring that needs specialized diagnostic tools. In that case, it’s best to contact a licensed appliance technician. And remember, if you’re working on gas dryers, don’t attempt repairs on the gas valve or supply line; that work should only be done by a licensed gas fitter in your area.

How Much Does This Repair Cost?

Typically, a replacement timer for the Amana NED4655EW will cost between $30 and $80 for the part. A professional service call for this repair usually runs $150 to $300, including labor. By handling this repair yourself, you can save up to $220 or more.

Frequently Asked Questions

How do I know if the timer is actually the problem on my Amana NED4655EW?

If your dryer won’t stop running, stops too early, or doesn’t advance through cycles, the timer is likely at fault. Use a multimeter to test the timer terminals for continuity before purchasing a replacement.

What replacement timer part do I need for the Amana NED4655EW?

You’ll need a timer compatible with the Amana NED4655EW, which is commonly listed under part number WP3976571. Always check compatibility using your model number before ordering.

Do I need to disconnect power before replacing the timer?

Absolutely, always unplug the dryer from the wall outlet before starting any repair. Working on a live appliance poses a serious risk of electric shock.

Recommended Products

Here are the parts and tools I recommend for this repair, based on compatibility and customer reviews:

• W10745655 W10857612 Dryer Timer Fit for Amana Maytag Dryer NED4655EW1 Replaces AP6003908, PS11731366, W10436308, W10857612VP,162-724-AM by Cenipar
• NED4655EW1 NED4655EW0 RED4516FW0 RED4516FW1 Timer for Amana Roper Admiral, Fits RED4640YQ1 RED4640YQ0 NED4600YQ1 NED4600YQ0 AED4675YQ0 AED4675YQ1
• W10436308 W10745655 Dryer Timer, NED4655EW1 RED4516FW0 AED4675YQ0 AED4675YQ1 Dryer Timer, Compatible with Whirlpool, Admiral, Amana etc Brands, Replaces W10857612 418-619-20-B5 4454384 etc, OEM
• W10745655 Dryer Timer Replacement for Whirlpool Amana Dryer Parts, Clothes Dryer Timer Control Replacement – Replaces WPW10436308, W10857612

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The Timer Assembly That Stops the NED4655EW From Running Wild

If your Amana dryer won’t stop running, skips cycles, or gets stuck mid-dry, you’re looking at replacing the mechanical timer—it’s the most straightforward solution for this model. Make sure to order the correct assembly first to avoid the back-and-forth that happens when folks guess at compatible part numbers.

What works

• It drops right into the NED4655EW without any modifications—the mounting tabs and electrical connections line up exactly as they should.
• The cam sequence and gear ratio match the original, so cycle timing feels normal and the dryer advances through heating, cool-down, and off without any hiccups.
• The knob pull and rotation feel exactly like the OEM, which is more important than you might think when resetting cycles during testing.

What doesn’t

• Choosing a timer listed for Admiral or Roper might lead to connector pin misalignment—the electrical harness won’t seat correctly, and you’ll waste time troubleshooting a bad installation instead of fixing your dryer.
• The knob itself may ship worn in newer batches, so don’t assume you can reuse your old knob without checking the fit first—a stripped knob shaft won’t grip the timer stem properly.

I’ve seen customers order a cheaper “universal” timer that looked fine in pictures but had the dial markings printed slightly off—the numbers didn’t align with the actual cycle stops, making it seem like the timer was still broken when it wasn’t. Stick with the Timer assembly built specifically for this model to avoid that headache.

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