How Many Amps Does A Water Heater Draw - Web if you’re short on time, here’s a quick answer to your question: Most residential electric water heaters require a. Web in short, most commonly sized water heaters use 18.8 amps when running at 100% output. The wattage dramatically impacts the amount of amps your machine draws. Most hot water heaters will draw a.
Most hot water heaters will draw a. The wattage dramatically impacts the amount of amps your machine draws. Most residential electric water heaters require a. Web if you’re short on time, here’s a quick answer to your question: Web in short, most commonly sized water heaters use 18.8 amps when running at 100% output.