How to tell if you have a gas or electric water heater

Questions this video answers:

1. How can I tell if my water heater is gas or electric?
2. What are the key differences between a gas and electric water heater?
3. What is the vent on top of my water heater for?
4. How do I identify a gas line connected to a water heater?
5. What is the purpose of the shutoff valve on a gas water heater?
6. How can I adjust the temperature on a gas water heater?
7. How can I adjust the temperature on an electric water heater?
8. What does the wire connected to my electric water heater indicate?
9. Are there any visual cues to differentiate between gas and electric water heaters?
10. What should I look for to safely identify my water heater type?