Introducing the Grease Filter, perfect for your Samsung Microwave, Samsung Microwave Oven Combo, or Kenmore Microwave. Specially designed by Samsung and Kenmore, this essential component ensures optim...
Discover the answer to your microwave repair needs with this top-quality Mounting Bracket. Crafted by trusted brands like Samsung, Maytag, Kenmore, Jenn-Air, and Amana, this component is suitable for ...
Enhance the performance of your Samsung Microwave, Samsung Microwave Oven Combo, or Kenmore Microwave with this high-quality Vent Damper Cover. Specially designed by Samsung & Kenmore, this component ...
Enhance the functionality and lifespan of your microwave with the Appliance Mounting Bolt, compatible with specific models of Samsung Microwave, Samsung Microwave Oven Combo, Kenmore Microwave, and Ma...
Enhance the performance of your Samsung microwave with this premium quality charcoal filter. Specifically designed to effectively remove cooking odors, it ensures the air passed through your microwave...
Introducing the High-Voltage Diode, an essential component compatible with various makes and models of microwaves. This part is a perfect match for your Samsung Microwave, Samsung Microwave Oven Combo...
This Cooking Tray, specifically designed for multiple models of Samsung, Amana, Maytag, Jenn-Air, Kenmore, and Magic Chef microwaves, is an essential piece in ensuring your appliance functions at its ...
Introducing the Door Latch and Frame Assembly, compatible with various models from top brands like Samsung, Kenmore, Maytag, and Amana. This is an essential part that ensures the secure locking of you...
Discover the perfect solution for your microwave lighting needs with the Light Bulb/Lamp - Incandescent designed for Samsung Microwaves, Samsung Microwave Oven Combos, Maytag Microwaves, Kenmore Micro...
Introducing the Samsung Microwave Door Handle, a crucial element to the upkeep and functioning of your Samsung Microwave and Samsung Microwave Oven Combo. This high-quality door handle ensures conveni...
Enhance the functionality and longevity of your microwave with the Lamp Glass Cover designed specifically for Samsung Microwaves and Samsung Microwave Oven Combos. This high-quality part is also compa...
Need a solution for your faltering Samsung microwave? Our genuine Samsung Microwave Motor AC Drive is here for you. Not just any spare part, it's the heart of your microwave and plays the vital role o...
$77.95
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Questions And Answers for SMH1816SXAA
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Removed control panel, discharged HV capacitor. Removed old diode, tested to confirm failure. Replaced part. Other than the removal of the panel swapping the part was almost as easy as replacing a light bulb.
I removed the outer cover and exposed the inner workings. I watched a video on partselect.com to show how to remove and replace the Diode. I followed the instructions and it was very easy to replace.
Unfortunately, the diode was only part of the issue. I ended up replacing the High Voltage capacitor and Magnetron also. Those were a little more complicated but still easy to do.
Now the Microwave works just like new! Cost me less than $100 for all parts.
The high voltage tired was shorted. I replaced it with a new one, but that did not solve the problem.
You can test the high voltage tired with a voltmeter and a 9 V battery. Search Search for it on YouTube.
You can also test the high voltage capacitor, the high-voltage transformer, and the magnetron with a multi meter. Search for the procedures on YouTube.
I tested all these high-voltage components with a low-voltage multi meter, and they all checked out OK (after replacing the diode). However the microwave still did not heat food.
When working on a microwave it is important to unplug it and also discharge the high voltage capacitor. The capacitor has a 10 megaohm resister to automatically discharge itself, but it may have failed – – so discharge it manually.