I believe I answered you question correctly. If you feel that I did not answer, please do not pay.
Bonus shows thanks for a good job, no matter how small. If not, please leave feedback in the feedback section( as this tells other customers and experts how I am doing) and make sure you try Just Answer again, I will be waiting by. Thank you for your time.
OK, Joe -
I'm at work right now and won't be back to the water heater for a couple of hours. I will somehow find the model number. Do you need any numbers from the fan vent assembly?