Is $600 to clean the condenser coil a fair price?

This quote covers a comprehensive set of HVAC services, including: - Uninstallation and disposal of the old damaged coil. - Leak free installation of the new coil. - Full system testing and calibration for peak performance. - Uninstallation and disposal of the old damaged filter drier. - Leak free installation of the new filter drier. - Full system testing and calibration for peak performance. - Refrigerant leak detection. - Recover refrigerant. - Nitrogen purge. - Leak repair. - Pressure test. - All refrigerant recovery and recycling following EPA protocol. - Purging refrigerant lines with dry nitrogen. - Accurate refrigerant weigh in/out with calibrated scale. - Complete refrigerant testing for peak system operation using super heat and sub cooling diagnostics. - Adding refrigerant to EPA guidelines. - Remove schrader core with isolation tool. - Install new schrader core and new cap. - Leak test service valve.

This option involves cleaning the existing AC coil. The AC company has previously attempted to clear drain line issues twice without success, and the issue is believed to be inside the air handler unit where access is poor. The company noted that pulling the 7-year-old coil could potentially damage it. The work includes: - Pulling the existing AC coil - Cleaning out the coil - Inspecting for pan leaks

Comprehensive cleaning and component replacement for indoor and outdoor units to address biological growth and mechanical wear. - Clean dirty ducts - Clean dirty blower and evaporator coil - Remediate biological growth (mold) inside the unit - Install UV light to prevent future mold growth - Replace failing starter/capacitor on outdoor condenser - Address compressor failing on start issues