Preformed heating inspection on gas furnace. Checked evaporator coil and found it to be clean. Preformed leak search on coil and didn't find any leaks at this time. Checked ductwork and it failed my inspection. Checked blower motor amp draw and found it to meet manufacturer set points. Cleaned flame sensor per maintenance. Checked heat exchanger and didn't find any holes or cracks on it. System is in working condition at this time. Preformed inspection on gas water heater. Checked heater assembly and found it to be in working condition. Check flue pipe and found it to be in working condition. Check anode rod and it failed my inspection and needs to be replaced. Flushed water heater and bleed the water faucets. Left pricing for repairs. Unable to reach customer to get payment, did leave him a voice mail to call the office to resolve it.