Returned to install three different repair parts. Replaced the carrier OEM flame sensor. Installed new expansion tank to replace the waterlogged existing expansion tank. Lastly installed A surge protector to protect the variable speed blower motor, as well as other electronics within the furnace. Tested each component to make sure system is functioning properly system is operating properly at this time. PAID: 11/15 Invoice #40078453 Furnace- Model #59TP6A060E171214 Serial #0618A48756 Water heater- Model #G6N-T5040NV 400 Serial #17228106831636