What happens if a water heater is not vented properly?

• <div><p>If your system is not vented properly, you could experience what’s called backdrafting. Backdrafting is when your ventilation system isn’t working as it should, and instead of releasing gases outside, they get trapped inside your home. </p><p>Gas and propane water heaters create a few types of combustion gases, but the most dangerous is carbon monoxide. If there’s too much build-up of these gases inside your home, it can lead to carbon monoxide poisoning.</p></div>

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Q: Which types of gas appliances might require installation or replacement services?

• <div><p>Examples include gas stoves, ovens, and water heaters. Confirm with your provider for specific items.</p></div>

Q: Can I run a 30-amp water heater on a 40-amp breaker?

• <div><p>Yes, this would be an appropriate choice. In order to comply with the National Electric Code&rsquo;s rules, you'll need to install a circuit breaker that's 125% larger than the intended load. In this case, you'll multiply 30 amps by 1.25 to find the necessary breaker size. Plugging that equation in for your 30-amp water heater will leave you with a 37.6-amp breaker. If your current <a href="https://www.angi.com/articles/water-heater-keeps-tripping-breaker.htm">water heater keeps tripping the breaker</a>, it might be time to talk to a plumber or electrician about upgrading your water heater's setup.</p></div>

Q: Can I install a water heater by myself?

• <div><p>While possible, professional assistance is recommended to ensure compliance with local regulations and avoidance of avoidable risks.</p></div>

Q: What are some common issues with a water heater?

• <div><p>Often, the first issue you might encounter is a lack or loss of power&mdash;this could be caused by a tripped switch or a failed heating element. If your hot water is not producing enough power and its size is not the issue, you might need to replace one of its heating elements. A leaking water heater could be caused by tank erosion. </p></div>

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Verified Reviews for Water Heater Service pros in Dover, MN

*The Angi rating for Water Heater Service companies in Dover, MN is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Heater Service needs.

*The HomeAdvisor rating for Water Heater Service companies in Dover, MN is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Heater Service needs.

Last update on January 02, 2025

Reviewed in January 2025
Caleb was recommended by a friend and I could not be happier that I took the advice! He fixed my water heater issue in a timely manner and is just a nice guy. Stop looking and call Felton Plumbing.
Felton Plumbing, LLC
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Reviewed in March 2020
We had a water leak in an upstairs bathroom that damaged a downstairs ceiling and the subfloor. He brought in his subs to replace the flooring, subfloor, toilet flange, sheetrock, ceiling, popcorn texture, and painting. Everything he did and all of his subcontractors were fantastic. Highly...
Clark Custom Construction, LLC
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Reviewed in February 2020
I got a new water softener 1 week ago. So far so good. Fast and Friendly service.
Eco-Water
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Reviewed in January 2020
THE WATER SHOULD BE HOTTER.
Bill Metzger Plumbing
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Reviewed in September 2014
"BUYER BEWARE!!! We bought a Samsung washer and dryer from Appliance Village because they had a good reputation in Rochester. Our Kenmore washer had finally died and I wanted a large washer so I could wash the bedspreads. When my husband and I first arrived, the salesman did not ask what we...
Appliance Village Co
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Reviewed in October 2013
He was able to arrive earlier than planned, which was wonderful. He did excellent work and went beyond my expectations. He turned my water back on and power-washed the roof, which needed it desperately. He cleaned up after himself and left the area looking better than before. He also remembered...
Squeegee Squad
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Reviewed in October 2012
Matt came out and talked with us checking both the water heater and furnace. He found a crack in the furnace and immediately said he would order the part to fix it. He also told us the furnace part was under warranty which we did not know. The furnace was not purchased from Tri-County yet...
TRI-COUNTY PLUMBING & HEATING
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Reviewed in August 2010
I work in a commercial setting. I used K and S for everything for heating, air conditioning, and even electrical work. They were good up until the point that I needed them to work on a water heater. They did everything from installing a new gas line to putting in a new gas valve, then a new...
K & S Heating and Air Conditioning
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Reviewed in June 2010
I called this company last November, received a quote to fix a leak from my skylights and to fix the water damage in my living room. We waited until spring to complete the job because snow was starting to fall. I attempted to call the company in the spring and they called me back to set up an...
AMEK Custom Builders
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Reviewed in March 2010
Their bid was $40 per window cheaper than their competition. He included $400 extra in the bid for "worst case scenario" on the one water damaged window. They scheduled their carpenter to come out and measure the window. Upon talking to the carpenter he mentioned how they were going to...
Bob's Construction Inc
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Find Water heater pros in Dover

K&A Plumbing, LLC

4.9(

)

Water Heater - Install or ReplaceWater Heater - Repair or ServiceTankless Water Heater - Install+5 more

Serving Dover, MN and surrounding areas

Approved

In business since 2018

Free estimates

Offers commercial services

"Derrick and Eric, did a terrific job, they replaced our water heater the same day that I Called. Derrick even replace a water shut off control that had been bothering us They are a couple of guys that really do a great job for their customers. They are really service oriented. They are my first and only call for my plumbing needs. A +++"

19 neighbors recently requested a quote

Recommended by41%of homeowners

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Water Works Plumbing, LLC

4.7(

)

Tankless Water Heater - InstallTankless Water Heater - Install - For BusinessWater Heater - Install or Replace+3 more

Serving Dover, MN and surrounding areas

In business since 2010

Free estimates

Emergency services offered

Water Works Plumbing, LLC provides local area clients with superior quality plumbing services. With years of experience in the industry, you can be sure your project will be handled promptly and professionally. Call Water Works Plumbing, LLC today to set an appointment for your local project! 24 hour emergency services provided!

Recommended by96%of homeowners

Water Heater - Install or ReplaceWater Heater - Repair or Service

Serving Dover, MN and surrounding areas

In business since 2016

Free estimates

Credit card accepted

"Caleb was recommended by a friend and I could not be happier that I took the advice! He fixed my water heater issue in a timely manner and is just a nice guy. Stop looking and call Felton Plumbing."

Response time1 day

Recommended by91%of homeowners

Water Heater - Install or ReplaceWater Heater - Install or Replace - For Business

Serving Dover, MN and surrounding areas

In business since 2018

Free estimates

Offers commercial services

"They responded right away, and we were able to get the installation of the water softener done in a very reasonable amount of time. Would highly recommend this company."

Response time3 hrs

Recommended by100%of homeowners

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American Home Shield – Home Warranty

3.5(

5,688

)

Solar Water Heater System - InstallTankless Water Heater - InstallTankless Water Heater - Install - For Business+6 more

Serving Dover, MN and surrounding areas

In business since 1971

Credit card accepted

"He was very nice to talk with and repaired our washing machine. He even helped sweep the water out."

Recommended by65%of homeowners

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Petteys Plumbing LLC

New to Angi

Tankless Water Heater - InstallWater Heater - Install or ReplaceWater Heater - Repair or Service

Serving Dover, MN and surrounding areas

In business since 2024

Free estimates

Offers commercial services

We've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing. \nBeing a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and let's get started!\n

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B&F Plumbing & Sons

New to Angi

Tankless Water Heater - InstallWater Heater - Install or Replace

Serving Dover, MN and surrounding areas

In business since 2013

Free estimates

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.\n

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Household Water Softening

New to Angi

Water Heater - Install or Replace

Serving Dover, MN and surrounding areas

In business since 1994

Free estimates

Credit card accepted

20 years of experience.

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QualityFast

New to Angi

Water Heater - Install or ReplaceWater Heater - Repair or ServiceWater Heater - Repair or Service - For Business

Serving Dover, MN and surrounding areas

In business since 2022

Free estimates

Emergency services offered

QualityFast is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

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Water Heaters questions, answered by experts

Examples include gas stoves, ovens, and water heaters. Confirm with your provider for specific items.

If your system is not vented properly, you could experience what’s called backdrafting. Backdrafting is when your ventilation system isn’t working as it should, and instead of releasing gases outside, they get trapped inside your home.

Gas and propane water heaters create a few types of combustion gases, but the most dangerous is carbon monoxide. If there’s too much build-up of these gases inside your home, it can lead to carbon monoxide poisoning.

Yes, this would be an appropriate choice. In order to comply with the National Electric Code’s rules, you'll need to install a circuit breaker that's 125% larger than the intended load. In this case, you'll multiply 30 amps by 1.25 to find the necessary breaker size. Plugging that equation in for your 30-amp water heater will leave you with a 37.6-amp breaker. If your current water heater keeps tripping the breaker, it might be time to talk to a plumber or electrician about upgrading your water heater's setup.

While possible, professional assistance is recommended to ensure compliance with local regulations and avoidance of avoidable risks.

Often, the first issue you might encounter is a lack or loss of power—this could be caused by a tripped switch or a failed heating element. If your hot water is not producing enough power and its size is not the issue, you might need to replace one of its heating elements. A leaking water heater could be caused by tank erosion.

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