Tankless water heaters are something necessary if you are living in a four-season country. You will get the most of it during winter: a hot bath will surely make your frozen self ‘melts’ and function like it should. However, what if your tankless water heater making noise? Is it an indicator that you need to call a plumber as soon as possible? Let’s discuss about it.

Not All Tankless Water Heater Making Noise Needs a Plumber: Here’s Why

Well, again—not all tankless water that emerges noises means a call to your plumber. To play it safe, you need to call your plumber, but not soon. Why so?

It is because every type of sounds has its own cause and not all noises require a quick fix. According to sources, listed below are types of noises which you may have heard from your water heater.

Humming noise

This means there is a loose element inside the water heater. Although it does not mean you need to call a plumber for an emergency fix, which will be better to have it fixed soon to avoid bigger problem. If you think you can find and fix the loose element, simply go for it. You’ll feel proud of yourself!

Hissing noise

Frequent hiss from your cat will help you to indicate the noise your water heater makes as a hissing noise. Leaks are typically causing this type of noise, which will be a good idea if you call a plumber. Even you may end up replacing your water heater if your plumber assesses it ‘too old’.

Hammering noise

There is a simple resolution for this problem: installing a water hammer arrestor. Typically, it is caused by a or some pipes being not securely fastened. It is not yet a time to replace your water heater, yet a call to your plumber can fix the problem you have in no time. A fix by your plumber would be the wisest answer to have, before the problem gets trickier to handle.

Screeching noise

If your tankless water heater making noise like a screech, most of the time it means there is a small opening pushed by high pressure water. The main spot to check would be the valves. Locate the noise simply by listening to it carefully.

Typically, you can find this ‘problematic’ valve at the water heater itself or in closer to the output places. Valve replacement would in general fix the problem, yet you can consider calling the professional if you are thinking locating the noise itself is not your expertise.

Ticking noise

Ticking noise is generally found in the check valves or in heat traps. Water cooling and heating too can cause this kind of noises. Although some house owners may see this as something disturbing, when not happening frequently it is not indicative for any real problem.

But still, it does not mean it is not fixable. Replacing the heat trap with dielectric nipple can help to reduce the frequency of the noises. However, keep in mind that the noise may still be audible.

So, those are five noise types, its cause, and what to do when you have that on your tankless water heater. Which one of those mentioned noises found when your tankless water heater making noise?

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Coleman, also known as Powermate, is one of the most renowned brands in the industry of power equipment and generators. Over their four decades of experience, it has offered a lengthy list of products that are built and designed to satisfy the needs of customers. One of the products under their name is the Powermate 6350 or the PM435005. Find out about the Coleman 6250 generator specs below.

Specification Details of the PM435005

Here are the list of Coleman 6250 generator specs in different aspects and components:

• Portability

The PM435005 dimensions are measured at 29” x 21” x 25” and has a weight of 162 pounds. Calculating all the other components, it can total up to 210 pounds. This means that the model is not lightweight enough to be moved, especially by one person only. However, the item also comes with wheel kits that will make the mobility purpose easier.

• Power

The Coleman 6250 is capable to produce 6250W of surging power and 5000W of constant power. It doesn’t have electronic starting method, so you have to use recoil to operate the unit. The portable generator is equipped with 0.28L Subaru EX30 gasoline powertrain that’s capable of yielding 10 horsepower at maximum. The engine is not exactly the largest in its class, but it offers less noise and sufficient function while being small.

• Outlets

The unit has its control panels positioned on its side. The plug configuration of the PM0435005 is actually really basic, with one 2400W 120V twist lock outlet and two duplex 120V outlets.

• Features

The fuel tank capacity of the Coleman 6250 comes at 8 gallons. It can support 14.4 hours of operation at a half load capacity. This tank is considered larger compared to other models in its segment, thus allows you to run the unit for more extensive period without having to fill the tank very frequently. Moreover, if you use the power moderately, it is capable to become a highly efficient and reliable generator. The noise level of this Subaru-powered engine is measured at 72.4 DbA.

Some additional features of the PM435005 is low-oil automatic shutdown that provides engine protection, automatic voltage control to prevent voltage swing, and wheel kits along with the handles. There’s also a cord keeper that avoid loosely pulled power cords.

• Care, maintenance, and warranty

The oil change maintenance is typical for the unit, you need to refer to the manual for further details. The Powermate 6250 comes with three year of limited warranty for individual customers and 1 year of limited warranty for commercial customers.

As it is able to produce continuous power of 5,000 watts, the portable generator is very powerful and capable if you need it to support power in times of power outages for home essential appliances. The Coleman 6250 generator specs above also show that it is reliable enough to be used as backup source of power or as a portable generator in case you want to get a vacation in a cabin or camping outside for nights, as long as your power needs are still in moderate range.

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If you find your Honeywell thermostat flashing cool on after changing batteries, then don’t panic yet because this is actually common issue of the devices. It may mean nothing if it happens for a short time only, but it may require more attention if the flashing occurs for more than five minutes. Here are several troubleshooting tips you can perform on it.

Troubleshooting Steps for Flashing Honeywell Thermostat

Below are some alternatives steps you to take when you find your Honeywell thermostat flashing cool on after changing batteries:

• See if the thermostat’s clock is set or it’s in setup mode

Did your household experience power outage as of recent or while you weren’t at home? If so, your thermostat may go into setup mode that can result in blinking Cool on indicator. You may also check and reconfigure the clock settings to make it set accordingly.

• Inspect the indoor AC filter

In theory, it is recommended to change the AC filter approximately once every three months. A dirty or clogged filter will make any unit to function harder, which may result in faster break down. Moreover, this may result in sudden drop of temperature or other component issues.

• Inspect the AC coils

Similar to the AC filter, you will also need to examine the external AC coils to check if it is blocked or in dirty condition. It is especially important for old unit that has been working for extended time, as dirt and dust may be collected by the coil, preventing air to properly flow. Your thermostat won’t be able to set the right temperature if this issue occurs.

You also need to examine if the coils need some cleaning by looking at the buildup of dirt. Remember to turn it off before you do some cleaning work. Furthermore, to lower the possibility of clogged up unit, it is also recommended to clean the nearby area.

• Try to reset the thermostat

If you have tried all the tips above and yet to find a success, then you may opt to reset the thermostat. This will cause the device to be back into the default settings. Other programs and installed settings will be removed, so note down any configuration you’ve made before.

To reset the thermostat, you need to know what exact Honeywell model that you own. For instance, a C-wire powered thermostat need the electricity connection to be turned off first before getting a reset for safety measure. On the contrary, a device with panel button features only needs you to press a button and hold it for several seconds to perform a factory reset. Other models may need you to execute the reset through the menu of ‘Preferences’.

In this case, you need to open the manual instruction of your specific thermostat model. After the reset is done, then set the configurations according to your preferences.

Most of the time, the issue of Honeywell thermostat flashing cool on after changing batteries will be resolved by using the tips above. However, if none works, then you may need to call a professional technician to check if your device went under more serious problems such as blown fuse, blocked sensor, or damaged wiring.

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