The Carrier 40MBFQ243 18.0 series mini split indoor unit comes with a comprehensive warranty that provides users with peace of mind. The unit features a five-year parts warranty, ensuring any faulty parts within this time frame are replaced at no additional cost to the customer. A seven-year compressor warranty guarantees if the compressor gets faulty within the warranty period, Carrier will repair or replace it. This manufacturer's warranty covers the air conditioning unit in case of any defects and reflects Carrier's commitment to producing high-quality and reliable products while ensuring customer satisfaction. The Carrier 40MBFQ243 18.0 series mini split indoor unit's warranty provides customers with optimal protection and coverage, making it an ideal choice for those seeking reliable, efficient, and cost-effective cooling solutions.