WebIf the breaker is 30 amp, then yes, a 5500-watt water heater should be fine as a replacement for a 4500-watt water heater. If you don’t have a 30-amp breaker system … WebFeb 10, 2024 · If you have a dual 4500 watt water heater, you will need a breaker that is rated for at least 50 amps. This will ensure that your water heater will be able to safely and efficiently heat both tanks of water. 20 Amp Breaker for Water Heater It is common for homeowners to use a 20-amp breaker for their water heater.
What Size Wire For Water Heater You Need
WebNov 25, 2011 · At 216V, the water heater draws over 20.8 amps - more than the circuit breaker rating. This is before including any 125% factor for continuous operation. 240 volts, 12.8 ohms = 18.75 amp (4500 ... WebNov 17, 2024 · Which is better 4500 or 5500 Watt water heater? Lower watt means less heat, so element can last longer. Density: All new water heaters come with high density elements. 240 volt 4500 watt element heats about 21-40 gallons per hour. ... be sure the water heater is wired with #10 wire from the breaker to the heater and that a 30 amp … data weighing scales
Wiring requirements for 4500W dual-element - Terry Love Plumbing Ad…
WebDec 22, 2024 · Storage type water heaters of 120 gallons or less are considered a continuous load and require a branch circuit that is rated at 125% of the nameplate rating of the heater. As Dominic stated (4500/240=18.75 amps * 125%) is 23.4 amps so the #12 conductors are too small. If the same heater were used on a 208 volt system then … WebJan 8, 2024 · NEC 422.10/422.13 Requires storage type water heater circuits be rated at 125%, so that breaker can only accept a water heater rated at a maximum of 16 amps. Watts are calculated Volts x Amps = Watts, so the maximum power water heater at 240 volts is 240V x 16A = 3840 Watts. The total wattage has always been divided by the voltage to determine the breaker size. To figure out what size breaker to use for a 4500-watt hot watersystem, divide 4,500 by 240. The official number you receive when you change 4500 watts to amps is as follows: 18.75. We then need to boost that amount by 125 … See more When you transform 4500 watts to amps, you get 18.75. We must double that figure by 125 percent because a water heater is a load current device. Therefore, you at least need 23.4 … See more Circuit breakers are rated by their manufacturers based on the maximum electric charge (in amperes) they can handle without triggering or interrupting the circuit. When designing an overload protective device, … See more It is generally not okay to replace a lower wattage water heater with a higher one without changing out the entire system, including breakers, … See more In general, the smaller the electric wire’s diameter, the faster it heats. That is why a cable with a big gauge is recommended. For 4500-watt … See more bitty schram after monk