Dual Water Heater Setup

I just turn the power on the 2nd tank when we have company.

Dual water heater setup.

A dual element water heater uses two heating elements controlled by two separate thermostats. Now it my understanding that dual water heaters are supposed to be plumbed in parallel. Water will be drawn off of both water heaters so you will get about 80 gallons of hot water out of 2 50 gallon water heaters the would still be hot hopefully. Thermostat setting on dual element heater.

Now scenario 2 i would do series but i would use the first tank as a warming tank in other words as the second water heater uses the hot water it will pull in the water that is pre. I don t see why gas would be any different. Lemonplumber fl unless you draw in cold water then the lower wants to kick in just before the circ sends tempered water back to the heater from the loop during day time timer use we have moved away from thermal clips on the circ and aqua stats and are using the 1 4 hour timers. He said that they would have been plumbed in series by the builder and he s wasn t not sure why these ones are in parallel.

As with gas water heaters dual element electric water heaters feature a number of safety devices. If the water within the tank reaches a dangerously high level a switch called a high limit switch will automatically cut the power to both elements. If the high limit switch fails to activate a pressure relief valve typically located against. That the two water heaters could be plumbed in series to improve efficiency.

The upper element heats the upper portion of. One tank set low like 25c the other set to 56c. Many modern homes come with dual element water heaters. I had to replace one of them after the gas company red tagged it because the lp controller valve was junk.