The cost to replace a small window air conditioner compressor can vary depending on several factors, including the brand of the air conditioner, the size and capacity of the unit, the availability of parts, and labor charges in your area. On average, you can expect the cost of a compressor replacement to range from $200 to $600 or more.
Keep in mind that repairing a window air conditioner compressor might not always be the most cost-effective option, especially for older units. In some cases, the cost of a new compressor and the labor involved in replacing it can be close to the cost of purchasing a new window air conditioner.
If your window air conditioner is under warranty, the manufacturer might cover the cost of the compressor replacement. It's essential to check the warranty terms and contact the manufacturer or a licensed technician for assistance.
Before making any decisions, it's a good idea to get multiple quotes from HVAC (Heating, Ventilation, and Air Conditioning) professionals in your area to compare prices and make an informed decision. Additionally, consider the overall condition of your window air conditioner, its age, and energy efficiency. If it's an older unit or has other significant issues, replacing the entire unit with a newer, more efficient model might be a better long-term investment.