Slide the end of the cable through the cable connector and into the top of the water heater until the wires from the cable can be connected to the wires inside the water heater. The water heaters should still work, but, the first heater should be set up a lesser temperature than the second. Hot water coming out of the two heaters is combined and sent on to the fixtures.
The way its hooked up is hot only comes off of the left one and cold only goes to the right one. In order to take full advantage of both heaters, you have to hook them up in parallel. That's when the water isn't moving. If you turn off the second water heater, then the water in the second one cools down between uses.
Connecting Water Heaters In Series
Originally Posted by Space Racer. Yes, the first one dies much sooner but you get almost twice the life out of the second. Insert the end of the conduit into the cable connector and tighten the screw on the cable connector. Is two small tanks better then one big tank? Parallel is better if you want more water flow.
My question is - Does the operation of one water heater affect the other in a setting described above? Piping them up in parallel is the best method in your situation and puts equal load on each water heater. Also, when you turned off one heater, did you close any valves? We then noticed that the other functional water heater's pilot was going off every other day, causing no hot water. Strip a half-inch of insulation off of the wires with wire strippers.
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- Punch out the knockout hole next to the wires by tapping on it with a hammer and screwdriver.
- You have to remember, gal.
- They also had a change to control the flame so the price about doubled and these were easier to find.
- Knowledge Drives Pride in Workmanship.
- Wrap the bare ground wire from the cable around the green ground screw on the water heater and tighten the screw.
- Proper installation and maintenance of your water heater can extend its life span.
- Place shims under the water heater to level it out, if needed.
- Pull out the wires that are in the tank.
Place a level on top of the water heater. As soon as the hot water comes in from the first tank it rises to the top due to convection and water flow to the outlet. Eat a slice of Humble Pie. Place a plastic twist cap onto the wires and twist it several times.
Two Water Heaters - One off affecting the other? The problem with this piping method is the first water heater carries most of the load and does most of the work and therefore will probably be the first to go out. Originally Posted by rogerk.
Please follow external links with caution. The first tank takes all the load and dies much quicker. Why not just get a bigger tank and have less to worry about? Would you be able to assess, looking at the picture, whether they are in series or parallel? Move the water heater into position with a hand truck.
Water heaters in series
Even if true, how much work would it take to dial it in just right? Connect a cable connector to the knockout hole with a wire nut. Connect the black wires together, free brampton using the same method.
One of the primary advantages of having two water heaters is the high recovery rate. Have an assistant help you move the water heater if you're struggling to do it yourself. Place the metal cover plate onto the water heater to cover the wiring.
Dual water heaters
Close the drain valve at the bottom of the water heater if it's open. If you get a reading, go to the main electrical panel and turn off the correct circuit. Email Required, but never shown.
Connecting Water Heaters in Parallel
Thread Tools Show Printable Version. Originally Posted by grizzzlle. He has been published on various websites.
Leaving one heater closed off for a long time is a bad idea because the water can become stagnant and foul. This results in very long warmup times. If sense were so common everyone would have it! Otherwise you will just be mixing the cold water in one water heater with the hot water from the other heater.
The cable connector covers the knockout hole and has a screw on the side that locks the electrical cable in place, preventing it from sliding around, which can damage the insulation. Please refrain from asking where to purchase a product, or business, pricing, or legal questions, or for contractor referrals, or any questions not related to plumbing. We had a technician come over today, hook up places and he said it could be a problem with the thermocouple.
This corrosion can cause leaks, and in some cases, cause the tank to burst, flooding your home. Allow the water to fill the tank, then flow out through the hot water line and through the spigots in your home. Allow the water to flow through the spigots for about a minute to bleed air that's trapped inside the lines, and turn off the taps. Insert the wiring into the top of the water heater. Change your vacuum pump oil now.
Installing Multiple Water Heaters - Plumbing HelpPlumbing Help
Of course, I will evaluate whether the problem reoccurs with both heaters being on over the next few days. As water heaters age, they become less energy efficient and the tanks inside them corrode. Showing pride in their workmanship Syndicated has it bang-on btw.
Custom Filters release announcement. Now someone is telling me you need to pull hot off of both at the same time but to make sure the the valve is exactly the same distance between the two. Home Questions Tags Users Unanswered. If you balance them, all you have is extra hot water storage, with half the recovery rate of a single water heater. It depends on which problem you are trying to solve.