Room Air Conditioner Electronic Control Board Assembly 3720A10305A

Brand: LG · Appliance: Air Conditioner · Fits: 7 models · Reference price: $12.96

3720A10305A is a LG replacement part (room air conditioner electronic control board assembly) for air conditioners. Our fitment data lists 7 models that use it.

When to replace this part

Controls, timers and wiring

Symptom: A cycle that doesn't advance, an unresponsive display, or the unit not starting at all.

Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.

Models that use this part

Other parts for model LT103HNR

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

• Control Case Assembly ABQ73187603
• LG Compressor TBZ34841401
• LG Condenser Assembly ACG73126503
• LG Tube Asy,dis 5211A21421R
• LG Tube Evaporator Assembly AJR33322503
• LG Tube Control Assembly 5211A20560P
• Tube Asy,suc 5211A21428D
• Evap Asy,fir ADL73081801

Reference price and where to compare

The reference price on file for this part is $12.96. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 3720A10305A listings on Amazon

Before you order

• Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
• Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
• If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

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