1 If the water heater is hot, run hot water in the building (with the water heater electrical power OFF) until water flows lukewarm or colder.  Disconnect the electrical wires at the heating element terminals. (This is so whether testing upper or lower heating element).
40 mins. Distance from Tyler, TX to Mesquite, TX is 86Miles or 139 Km. You can get this distance about 1 hour 25 mins. If you want to planning travel with plane for 81 Miles or 131 Km, You can get this distance about 40 mins . A car with an average MPG will needs 3.98 gallons of gas to get the route between these points.
1 hour 33 mins. Distance from Shreveport, LA to Tyler, TX is 98Miles or 157 Km. You can get this distance about 1 hour 33 mins. If you want to planning travel with plane for 92 Miles or 147 Km, You can get this distance about 41 mins .