Electric units work using high-resistance heating elements submerged directly into the water.
| The Advantages | The Trade-offs |
|---|---|
| Lowest Upfront Cost: Most affordable units to buy and install. | Slow Recovery: Takes longer to reheat a large tank. |
| Total Safety: No risk of gas leaks or carbon monoxide. | Monthly Cost: Electricity usually costs more than gas. |
| Flexible Placement: No chimney or vents required. | Power Reliant: No hot water during power outages. |