At arrival on July 3, 2025 phone main floor system not cooling. Customer tried to replace their own thermostat and blew out 5A fuse. No wet safety switch installed in the system, no SS1 safety switch. The capacitor on the blower motor is weak. Dusty blower motor wheels. Gave option to address the above issues. Customer also provide a two thermostat to replace on the basement and main floor system.