Performed a clean and check on the ac and the gas furnace upon arrival found the blower was out of balance and shut the system down inspected blower motor and wheel found a piece of cloth stuck in the blower wheel which I removed also noted thermostat wiring was hitting the furnace cabinet which I secured once I corrected this I restarted the system which was operating correctly after adjustment tested and inspected electrical components and controls on ac system checked charge found a weak capacitor and replaced on the condensing unit condenser coil was clogged with dirt and animal hair rinsed and cleaned ac coil cycled system all operations are now normal on cooling system. Performed check on gas furnace inspected integrity of vent piping and performed a combustion analysis. Checked heat rise and cleaned condensation trap. All operations are normal at this time.