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User control board assembly

Main power control board

Main control board

Assy control

Assy control in

Assy control in

Assy pcb sub-sub

Assy control in

Assy pcb main-in

Assy pcb main-in

Assy-bldc driver

Assy pcb main-in

Control board

Assy control out

Main power control board
Samsung air conditioners use sophisticated circuit boards and timer modules to manage cooling cycles, temperature settings, and power delivery. When your Samsung AC doesn't respond to remote commands, cycles erratically, or won't turn on at all, the control board or timer is often responsible. These electronic parts can fail from power surges, humidity, or simply age, and replacing them restores full system function.
Genuine OEM Samsung circuit boards and timers ensure your unit operates exactly as designed. We carry complete Samsung air conditioner circuit board and timer parts for window units, portable coolers, and split-system models across all recent generations.
Ready to replace? Have your Samsung model number ready—look for it on the nameplate inside the unit or in your manual.
Troubleshooting circuit board and timer issues? Here are the answers you need.
Power surges from lightning or electrical spikes are the leading cause of circuit board failure in Samsung units. Moisture and humidity can also corrode board connections, especially in coastal or very humid climates. Manufacturing defects are rare, but age and heat stress can degrade capacitors and solder joints on older boards, causing intermittent or complete failure.
This depends on your Samsung model and where the failure occurred. Some units have separate timer modules that can be replaced independently, while others integrate the timer function directly into the main control board. Check your parts diagram or contact our support team with your model number to identify which part you actually need.
Most Samsung units reset automatically after you install a new board and restore power. However, some models require a manual reset: turn off power for 30 seconds, then power back on and set your thermostat. Check your owner's manual for model-specific reset steps, or our team can walk you through it.
We strongly recommend genuine OEM Samsung boards. Third-party or cross-brand boards may have different voltage specifications, pin configurations, or software, leading to poor cooling performance, error codes, or complete system failure. Stick with genuine parts to help support proper fit and performance and ensure reliable operation.


Ensure your Samsung air conditioner operates flawlessly with genuine circuit board and timer replacement parts. Our online store offers a user-friendly platform for finding the specific parts you need using model or part numbers. Enjoy the convenience of same-day shipping to get your system functioning smoothly as soon as possible. Benefit from our No-Hassle 365-Day Returns and Price Match Guarantee to ensure a stress-free purchasing experience. Whether you're a homeowner or a professional technician, we provide the resources you need to complete your repair confidently. Find the ease of online ordering and keep your air conditioner in peak condition. For more repair tips and guides, visit our Air Conditioner Repair Help page. Find more Samsung air conditioner parts at Samsung Air Conditioner Parts for a large inventory.
On Samsung air conditioners, check the identification label behind the front grille, near the control panel, or on the side of the cabinet. Window and portable units may place the label in slightly different spots, so check your owner's manual if you do not see it right away. The model number identifies the entire air conditioner, not just a circuit board or timer. Type it into our model number lookup and the catalog narrows to parts made for your unit. You will get a more accurate match across every associated part category, making it easier to order the right replacement without sorting through parts for similar Samsung models.

When something goes wrong with your Samsung Air Conditioner, Repair Clinic's online repair help is the fastest way to sort out the cause. Diagnostic articles cover the symptoms you are seeing, part testing videos verify the failed component, and step-by-step written and video guides cover the installation. Use the model number lookup to confirm the exact OEM part before you order.

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