Can I turn off my hot water recirculating pump?

You should unplug it rather than let it run dry. If it sits idle for longer than a couple weeks for vacation, minerals in the water could cause it to stick when put back in service. It usually just means you have to disassemble the pump and free the impeller before it will work again.
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How do I turn off the hot water circulation pump?

You can turn off the recirculating pump in various ways. You just have to unplug the pump, and it will be turned off. Purchasing a timer will also fix the problem. You just have to set the timer as you use it.
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Do hot water recirculating pumps run continuously?

While the system is capable of running continuously, it doesn't always do this. Most hot water recirculating pumps come with sensors or timers to regulate operation. Sensors can detect the temperature of the hot water in the pipe, only running the recirculation pump when the temperature drops below a specified level.
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Do circulator pumps run all the time?

The most common circulator pumps run all day, every day, whether you're actively using hot water or not. This causes a lot of heat to dissipate in the pipes 24/7 and requires the water heater to work harder to keep the water hot.
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How long should a recirculating pump run?

Because a recirculation pump with built-in controls runs only 3-4 minutes per hour, it is wise to stay with the simplest PSC-driven motor.
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How to Install a Hot Water Recirculating System | The Home Depot



Are recirculating pumps bad for pipes?

Recirculating Hot Water Can Corrode Pipes.
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Do recirculating pumps waste energy?

Some recirculation systems have pumps that run constantly or on a timer, but both types inevitably waste energy.
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Why is my water pump always running?

Your well pump is designed to shut off once it reaches a certain pressure. A significant leak anywhere in the well piping lowers the water pressure in the system. So if the pressure is too low, your pump won't shut off and instead will continue running all the time.
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What setting should a circulation pump be on?

The settings are usually between 1 and 3, with 1 being the slowest and 3 being the highest. If your radiators aren't getting hot, the speed and flow may need adjusting.
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Will hot water circulate without a pump?

Joseph Stoddard responds: In the situation you describe, you can get acceptable results without a pump. The hot water "passive recirculation" loop is a technique I learned from an old plumber years ago. I've successfully used this technique a number of times when the bathroom is located above the hot-water heater.
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How much does it cost to run a hot water recirculating pump?

A pump that consumes 25 watts of power would use around 200 kWh of electricity each year. The average price of electricity in the US and Canada is $0.13 per kWh and $0.17 per kWh, respectively. So, you are looking at between about $26 and $34 each year, just to run your pump.
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Will a recirculating pump prevent freezing?

Install hot water recirculating pump.

Installing a hot water recirculation system helps ensure that you always have hot water in your taps and prevents pipes from freezing during the winter.
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Can you turn off water pump?

Most water pumps can be turned off electrically at two locations: a switch located near the water pump or tank, such as shown the photo here and as the silver-colored electrical switch at left in this close up photo and also at the building's main electrical panel (where hopefully you have labeled the water pump ...
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What happens if circulator pump fails?

Circulator Pump Malfunctions

Water will still circulate through the boiler's system via convection should the pump break… but it will be very weak. This will result in a drop in heating power, and when you notice it you should immediately call for repairs.
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How does a recirculating pump work on a hot water heater?

By adding a circulator pump, water is circulated through the cool pipes from the heater to the farthest fixture. The cool water is circulated back to the heater via the cold-water line, and no water is wasted during the wait. The energy use of the circulation pump is less than operating a 25-watt light bulb.
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How do you tell if circulating pump is working?

If the circulator pump is on the RETURN side of the heating piping loop (the usual and better location) then you can feel the pipe at the circulator pump - doesn't matter which side - in or out flow - since if the pump is running the pipe will get warm, then hot if it is successfully moving hot water out of the boiler ...
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Should my circulator pump be hot?

Well as I did some research I found that most of the manufacturers state that the pumps are good up to 230 degrees which is very hot. It turns out a major issue with these circulation pumps whether it is for a domestic hot water circulation or hydronics is that they need to be properly sized for the application.
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Why does my water pump turn on when I'm not using water?

Short cycling is a term used to describe a well pump that is rapidly kicking on and off when water is flowing. A loss of air in the water pressure tank is the most common cause of short cycling. Other issues that can cause this includes a clogged water filter, a damaged water tank, and leaks in your system.
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Why does my water pump keep kicking on and off?

A blockage in the water supply piping.

For example, a clogged or nearly clogged water filter can cause the pump control to cycle on and off rapidly. This is because the blockage causes water pressure (between the pump and the filter) to rise very rapidly when the pump turns on.
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How much electricity does a circulator pump use?

My recirculation pump used a constant 150Watts of electricity 24/7. That's the same as 3.6 kilowatt hours per day (150W * 24hrs / 1000 = 3.6 kwh). It takes a lot of water to make electricity.
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How long do hot water recirculating pumps last?

How Long Do Recirculating Pumps Last? Most pumps – assuming you did not get a lemon – will last 10 to 15 years. The biggest factors that impact their life expectancy are the amount of water you use every day and the quality of the manufacturing.
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Can you use PEX for hot water recirculating system?

Since PEX is typically a home run install, this means you'll need to install a device on each fixture you want to have recirculated. If, for example, you only hook up the bath tub, you won't see any benefit at the sink if they are each a separate home run.
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