
Which water feed should the appliance be connected to, hot or cold? All of our washing machines require a cold fill connection only. If a hot water connection is used, it can cause the appliance to malfunction, could damage the appliance and void the warranty.
Do washing machines use the cold water supply?
Do washing machines just use the cold water supply? The trend today is a supply of cold, mains pressure water alone. It's years since I've seen a machine with a hot water fill. "need," no you don't.
Does my washing machine use hot water from the mains?
When washing machines offer washes up to 90°C, some do wonder whether their washing machine uses hot water from the mains or if it heats the water itself. The majority of washing machines will only be connected to the cold water supply and will heat it during the wash cycle. Others will take water from both the hot and cold supplies.
Are washing machines better with hot or cold fill valves?
Although the majority of people may (according to manufacturers) be better off with a cold fill only machine I can see many examples where washing machines would probably be better with a hot valve. Utilising an already hot supply of water can be cheaper and speed up some wash cycles.
Is it cheaper to run a washing machine with hot water?
Utilising an already hot supply of water can be cheaper and speed up some wash cycles. However, because modern washing machines use very little water and it takes so long for most people’s hot water to actually run hot it needs a sophisticated washing machine to utilise it properly in all the different circumstances at people’s homes.

Will washing machine work with only cold water feed?
However, some washing machines may work OK with only the cold fill hose connected. You could always try it and see. It may be that some programs work but others don't. The worse that will happen is the washer could either stick on the odd wash programme or may abort with an error on some.
Does a washing machine connect to hot or cold water?
Which water feed should the appliance be connected to, hot or cold? All of our washing machines require a cold fill connection only. If a hot water connection is used, it can cause the appliance to malfunction, could damage the appliance and void the warranty.
Why do washing machines not have a hot water feed?
The simple answer is production cost. Other manufacturers removed the hot fill components to reduce manufacturing costs - allowing them to lower prices. These cheap and cheerful machines are a false economy. Even more expensive machines removed the hot fill features to reduce costs.
Do modern washing machines need hot water supply?
The majority of washing machines will only be connected to the cold water supply and will heat it during the wash cycle. Others will take water from both the hot and cold supplies.
Are all washing machines cold water fill only?
The overwhelming majority of modern washing machines are cold fill only. If you are determined, it is still possible to find one with a hot water valve, but as this article explains that could be a waste of time and money. The majority of people are probably fine with a cold fill washing machine.
Does a washing machine heat its own water?
Yes. The front loader washing machine has a heating element in the bottom to heat the water to the correct termperature. All of the Panasonic front loader washing machines only connect to the cold water of your house.
Can I wash towels in cold water?
According to Brian Sansoni, the senior vice president of communications for the American Cleaning Institute, “Most laundry can now be done in cold water. That should be the default.” And yes, he includes towels in that statement. This is good news for your wallet!
Will washing machine work if hot water heater is broken?
That said, if your water heater has a major leak or some kind of clog that will prevent it from delivering water to the washing machine at all, then you shouldn't attempt to use your washing machine. In the case of a leak, your water main should be shut off for safety.
Does a washing machine heat its own water?
Yes. The front loader washing machine has a heating element in the bottom to heat the water to the correct termperature. All of the Panasonic front loader washing machines only connect to the cold water of your house.
How do I connect my washing machine to cold water?
0:421:40How To Install A Washing Machine - YouTubeYouTubeStart of suggested clipEnd of suggested clipRed for hot or blue for cold. Although some new washing machines only need a cold fill. Make sureMoreRed for hot or blue for cold. Although some new washing machines only need a cold fill. Make sure the valve is turned off then connect the hose by screwing it on to the valve.
Which is hot water for washing machine?
130 degrees FahrenheitIn most clothes washers, the hot water setting is 130 degrees Fahrenheit (54.4 Celsius) or above.
Why are cold supply washing machines used?
Manufacturers are producing ‘cold supply only’ machines to help to create more a eco-friendly product, but also to reduce the cost of manufacture.
How to know if you didn't install a washing machine?
The best way to find this out, if you didn’t install the washing machine yourself, is to look at the manufacturer’s specifications in the booklet that came with your machine. If you can ask the person who fitted it, they will know whether it is only connected to your cold supply.
How to tell if your washing machine is old?
If your washing machine is older, then consult the booklet that came with it. If your booklet has gone walkabout, then see if you can find out online, or easier still, pull out the machine far enough to see how many connectors there are on the back. There will be a red and blue pipe if your machine takes in water from your hot supply and cold supply.
What is "in the wash"?
In The Wash is your guide to the best laundry and cleaning products, tips and tricks. Our mission is to solve the UK’s cleaning and laundry dilemmas!
Is it cheaper to use a hot and cold fill washing machine?
If you have a gas supply for your heating, it could be cheaper to use a hot and cold fill washing machine. If you rarely run a wash cycle past 30-40°C then you probably don’t need to worry about getting a double supply washing machine for your laundry.
Is it cheaper to make a washing machine with only one inlet?
It is cheaper to produce a machine which only has one inlet and no need for a hot water valve. Machines that do have both hot and cold supplies only use the hot supply when washing above 50°C, so this change in manufacture is not all that detrimental when the average wash is at 40°C.
Does a washing machine use hot water?
When washing machines offer washes up to 90°C, some do wonder whether their washing machine uses hot water from the mains or if it heats the water itself. The majority of washing machines will only be connected to the cold water supply and will heat it during the wash cycle. Others will take water from both the hot and cold supplies.
Do older machines use hot or cold fill?
Yep, older machines used hot and cold fill. The difference in temperature to the desired temperature was then achieved by the element or adding cold I assume. It could be said that the older machines were more energy efficient in this regard, in terms of cost at point of use.
Do machines come with a single inlet?
So now machines come with a single inlet [cold only] and rely on the heating element to do all the work.
Is hot water a distance from the source?
Especially, as someone mentioned above, the hot water feed is a distance from the source. They are still standard/common in commercial machines for obvious reasons. The Hot water can be heated locally en-mass via a gas boiler. When you are dealing with washing on that scale, gas will be a lot cheaper.
Do commercial laundrette machines have heating elements?
Most commercial laundrette ones are still hot fill. They don't even have heating elements.
What is hot fill?
Hot fill washing machines use the hot water already heated and stored in your home.
Do you have Solar Panels?
A solar array will give you enough free hot water every day to complete all your washing.
Do clothes washers heat water?
Amana. Amana, which is owned by Whirlpool, makes lower-priced agitator top-loaders that sell for $500 or less.
Is there a difference between hot and cold washing machine hoses?
As far as a difference between hot and cold there difference. The only reason they are marked is, to help you identify them. It won't matter if they are reversed.
Is it better to mop with cold water or hot water?
Reports indicate that nearly 70% of people believe cleaning with hot water is more effective than using cold water, as it gets rid of all the bacteria*. Plus, it's traditionally known that hot water cleans better as it melts grease, oil and fats.
Can I wash towels in cold water?
Rachel Cohen told Popsugar that you should wash your towels in cold water, without any fabric softener, to keep them fluffy. You should ensure that you use the exact amount of required powder and liquid to keep them in a pristine condition. And you should always avoid over-drying your towels in the tumble dryer.

Older Machines
Newer Machines
- Modern machines are being manufactured to eco-friendly standards (see the most economical washing machines in the UK here), so will only use the cold supply. Only using water from the cold supply is said to save you money in the long run by not using your heating system. Many people actually use gas to heat their homes and water, so could argue tha...
Why Just Cold?
- With the world trying to clamp down on energy usage and the environment at the forefront of many people’s focus, more and more are turning to low temperature washing. Manufacturers are producing ‘cold supply only’ machines to help to create more a eco-friendly product, but also to reduce the cost of manufacture. It is cheaper to produce a machine which only has one inlet an…
Are Hot Supply Machines Still Being Made?
- They are relatively difficult to source, but are still produced by some manufacturers. The problem with a hot fill washing machine is there eco rating, they will normally be classed as B or lower and can be quite pricey.
Conclusion
- So, do washing machines need hot water? Well… it all depends upon your energy supply in the home. If your home is completely run off an electricity supply, then it would make no real difference to your bill as both heating water and your washing machine heating would yield similar costs. If you have a gas supply for your heating, it could be cheaper to use a hot and cold fill was…