Dual Water Heater Setup

Now it my understanding that dual water heaters are supposed to be plumbed in parallel.

Dual water heater setup.

I had to replace one of them after the gas company red tagged it because the lp controller valve was junk. That the two water heaters could be plumbed in series to improve efficiency. 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. Many modern homes come with dual element water heaters.

I don t see why gas would be any different. I just turn the power on the 2nd tank when we have company. 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.

One tank set low like 25c the other set to 56c. The upper element heats the upper portion of. Dual water heater system troubleshoot we have a dual water heater system. 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.

So i put the new used 5 year old tank in filled it but didnt have the materials on hand to hook the exhaust up properly. If the high limit switch fails to activate a pressure relief valve typically located against. As with gas water heaters dual element electric water heaters feature a number of safety devices. Electric water heaters in series works very well i have mine setup this way.