🚨🔧📞 Holiday Emergency Services 🚨🔧📞
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Maintaining Boiler Water Level Is Important to Prevent Possible Explosion
Steam boilers combine water and heat to create pressurized steam that is
easily transformed into indoor heating. This type of heating system provides
efficient energy for a variety of needs, but it also poses some safety
risks. That’s why if you ever have any visible problems with your
steam boiler, you need to call in for a repair as soon as possible.
Just like every other household appliance, there are numerous things that
can go wrong with your boiler. Some may be minor problems that can be
fixed with ease, others may require more extensive repairs. Before calling
in that repairman, though, we want you to be able to diagnose your boiler.
That way, you’ll know exactly what to expect when they come in to fix it.
Common Steam Boiler Water Heater Problems

Inefficient heating: If your boiler is taking more time to warm the home than it ever did
before, it could be because of two things – built up mineral deposits
or low water in the system. Noticing the temperature lowering gradually
means that mineral deposits from hard water might have formed in the boiler.
In that case, it will need to be flushed. If poor performance happens
all of a sudden, you should check the pressure/temperature gauge. If it
reads lower than 12psi, open up the water feed valve to let the tank fill
until the gauge reads at least 12.

Check the water level: Because steam boilers have small glass windows on them, it’s easy
to check the water level. With each heating cycle, the boiler will lose
some of its water. But, if it gets too low or runs out of water completely,
no steam can be produced to heat your home.

Leaks around the boiler: The severity of this problem depends on where the leak is. If it’s
coming from a pipe, follow it to the joint where the leak originates and
tighten it. They may need to be replaced if that doesn’t stop the
problem. A leak may also occur if the system expansion tank is overfilled
with water and needs to be drained. It could also be clogged or damaged.

Flush the water cut-off valve: This valve is in place to save your boiler from exploding. It senses
when water levels are dangerously low and turns off the burner beneath
the boiler. For them to remain in proper working condition, they have
to be flushed weekly.

Listen for water blockage: You will hear a loud banging sound coming from the radiator as it turns
on. This occurs when water can no longer drain from the radiator back
into the boiler when it condenses. Instead, water builds up in the pipe
and blocks the hot steam from reaching the radiator. Because this normally
happens when a house settles and shifts piping, you may need some major
plumbing work done to fix it.

No matter the problem, Arco Comfort Air will fix it for you. Call us today!

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What Are Customers Are Saying

Princeston was excellent, very friendly and very efficient! He did an excellent job and helped sort out multiple leaks!!

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Brian Suter

September 20, 2025

Had an issue with scheduling and had to be rescheduled. ARCO reached out to me with a very considerate resolution and we are very pleased with their professionalism. We have used them in the past and plan on working with them in the future.

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David Jackson

September 20, 2025

Eugene was out for the furnace check today. He took a lot of time to explain what he would do and extra features associated with my account. He was very thorough and did everything I asked him to do. He was very polite and friendly but professional.

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Francine Beekman

September 20, 2025

Kellyed did amazing work and was very informative.

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Nathan Wisniewski

Nathan Wisniewski

October 27, 2025

Dominic was awesome and super helpful

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DarkLordChibi

DarkLordChibi

October 27, 2025

Technician was incredibly knowledgeable and did an amazing job fixing a persistent issue plaguing our house for years

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Bug VonD

Bug VonD

October 27, 2025

Jesse was a good guy to converse with and got the job done quick and easy. Friendly guy and great service!

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Căļĕb Ğ

Căļĕb Ğ

October 27, 2025

jesse was a great help finding out was was wrong with my furnance and explaining so i could understand what the problem was i highly recommend!!!

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Trent Manas

Trent Manas

October 27, 2025

Jessie came out today to service our heating system. He was on time and very personable. We have had great experiences with ARCO and Jessie in the past. He got right to work and checked over the system and found that the igniter looked a bit “Iiffy” We had it replaced. Very reasonable. Very Happy with ARCO and will schedule our AC tuneup in the spring..

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David Jackson

David Jackson

October 26, 2025

Princesten Was stellar!! He went above and beyond will be using them in the future!

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Zak Gaydos

Zak Gaydos

October 23, 2025

The technician was incredibly thorough and detailed with his work inspecting the electrical in our home. He clearly explained what he was going to do and all that it would entail. When he was finished he went over anything that needed to be done and why, and then offered reasonable quotes in different price points so it wasn’t overwhelming.

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Kortnee Schubert

Kortnee Schubert

October 23, 2025

Jesse was great ,he was very professional

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Linda Muckleroy

Linda Muckleroy

October 23, 2025

Jesse the technician was amazing! He was very knowledgeable, friendly and quickly diagnosed the issue with my furnace right away. The work was completed efficiently and my furnace is working better than ever before! Very highly recommend!!!!

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Jeneba Yaskey

Jeneba Yaskey

October 23, 2025

Jesse was great, straight forward, gave some advice and I appreciated it!

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Alex Price

Alex Price

October 22, 2025

Princeton Gordon went above and beyond to solve problem!

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david evans

david evans

October 22, 2025