Regularly cleaning the blower wheel of a highwall ductless system is vital for maintaining optimal performance and indoor air quality. By following the step-by-step guide provided in this article, you can effectively clean the blower wheel and ensure the efficient operation of your ductless system

Accurate diagnosis is crucial when dealing with a grounded compressor. By performing a visual inspection, resistance testing, and isolation diagnosis, technicians can effectively identify and address the issue. Remember, safety should always be a priority, and following best practices in compressor diagnosis ensures efficient troubleshooting and client satisfaction.