When moving a water heater it is imperative that you are gentle with it, and that you move it in a horizontal position. You can use an appliance dolly with a ratchet strap, but first place something between the dolly and the water heater to cushion it. Use caution when moving the water heater.
How much does a 50 gallon water heater weigh?
140 pounds
Can you lay a new hot water heater down to transport?
Transporting a hot water heater can be done safely without damaging the tank. It must be kept upright at all times to avoid damage to the internal liner.