Boiler Installation Londonderry

Top 10 Boiler Replacement in Londonderry

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  • Walley's Heating & Air
    4.9
    Nashua, US

    Walley's® Heating and Air is a company dedicated to providing exceptional heating, cooling, and water heater services. They pride themselves on their commitment to customer satisfaction, offering a 'New Degree of Service' that elevates the customer experience. Their team of experts provides a comprehensive range of services, from installations and repairs to maintenance and financing options. Walley's® emphasizes a streamlined process, making it easy for customers to schedule appointments, get quotes, and manage their service needs. They are known for their expertise in various heating and cooling systems, including furnaces, boilers, heat pumps, and ductless systems. Walley's® also offers financing solutions through Greensky by Goldman Sachs® to make quality HVAC solutions accessible to all.

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  • Dane Heating and Cooling
    5
    Nashua, US

    Dane Heating And Cooling is a family owned and operated heating company serving Nashua, NH and surrounding areas. We are experts proficient in handling various types of heating equipment, including boilers, furnaces, water heaters, and heat pumps. We specialize in furnace replacement and are the only company in the area who insulate our boiler manifolds. We understand the importance of energy efficiency and offer installation services for energy-efficient boilers for our and combi boiler installations. Our services also include oil to propane conversions, hybrid heat pump systems. Trust us to keep your home warm and comfortable all year round. HISTORY OF DANE HVAC My name is Mike Dane and I have been in the HVAC business since 1990. I spent the first 15 years as a residential service technician and the next 5 doing commercial service. I then spent the next 12 years doing commercial installations. In 2018, my oldest son Mason started working on my crew where I was the lead technician. In 2020 we started Dane HVAC and have enjoyed every minute. Commercial installations have strict efficiency standards that we have incorporated into our beautiful and serviceable systems. Global warming is becoming an issue that will require everyone’s help to fix. We encourage everyone to get the most efficient heating / air conditioning system they can and get it installed as efficiently as possible. It’s good for the planet and good for your wallet. Don’t wait until the sun starts blazing or the weather drops to freezing temperatures to call for HVAC assistance. Let us keep your home or business at the temperatures you find most comfortable. We are the experts that reduce the risk of future costs and help you avoid breakdowns when you need your AC or heater most. We offer the highest quality HVAC contractors, HVAC services, and HVAC installation. What Our Clients Are Saying About Dane HVAC I would highly recommend Dane HVAC Alyse S. Called and had next day professional service. They were friendly and knew exactly what needed to be done. Very knowledgeable and willing to do what it takes. Even offered

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  • The Gas Connection LLC
    4.6
    17 Airport Rd, Nashua, 03063, US

    Your comfort is our priority. Proudly serving the Nashua area since 1979. Efficient & earth-friendly products. Skilled technicians on call for you. Connect with us today! (603) 889-1161. Serving The Greater Nashua Area Since 1979. Home About Company Background Credentials Testimonials Careers Services Heating Air Conditioning Plumbing Indoor Air Quality Water Heaters Maintenance Agreement Resources Specials Financing Featured Products Customer Survey When To Call About Your HVAC System Tips & FAQs Contact Request Service Request Estimate View our Specials Apply for Financing. Established in 1979, The Gas Connection's mission is to provide the Greater Nashua community with dependable heating, air conditioning, and plumbing solutions. A full-service residential and light commercial HVAC contractor, we are committed to delivering a positive experience for our customers with the common goal of excellence and the highest level of service and installation. From heat pumps to water heaters to AC repair - we can help you!

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  • Affiliated HVAC Services, LLC
    3.7
    5 Pine St. Ext. Unit D, Nashua, 03060, US

    Affiliated HVAC Services is a trusted provider of commercial HVAC and refrigeration services with over 20 years of experience. We are dedicated to providing exceptional service, honesty, and reliability to our clients in Nashua, NH, and the surrounding areas, including Southern NH and Northern MA. Our team of skilled technicians specializes in providing expert solutions for all commercial heating, cooling, refrigeration, and ice machine needs. Whether you need to repair or replace your HVAC system, install new refrigeration equipment, or maintain your existing systems, we have the expertise and experience to get the job done right. We offer a wide range of services, including: Heating, Ventilation, and Air Conditioning (HVAC) Refrigeration Ice Machines Exhausts/Make-up Air Preventative Maintenance At Affiliated HVAC Services, we pride ourselves on: Highly trained and educated technicians Responsive, timely, and reliable service 24/7 emergency service availability Contact us today to schedule a consultation or learn more about our services.

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  • Total Air Supply
    4.2
    1 B Street, Derry, 03038, US

    TOTAL AIR SUPPLY The Total Air Supply vision is to provide our customers a one-stop-shop to fulfill all your needs. Our extreme customer focused philosophy gives you the chance to win every job with high quality product offerings and customized metal fabrication at competitive prices.

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  • Paradigm Plumbing, Heating & A/C - Nashua
    5
    Unit 12, 8 Industrial Park Dr., Hooksett, 03106, US

    Trusted Plumbing and HVAC Services Paradigm Plumbing Schedule Now 603-641-6400Financing Available Plumbing Our team of licensed plumbers specialize in restoring and maintaining the operation of your plumbing system. Learn More HVAC Paradigm keeps all styles, makes, models, and sizes of HVAC systems in peak condition. Learn More Electrical Paradigm provides a competitively priced source of quality electrical services in New Hampshire. Learn More Trusted Services from an Expert Team We are proud to be a Bryant Factory Authorized Dealer. This means our technicians reach for industry-standard tools and receive ongoing training to provide you with the best possible service. Our Bryant products are built to last and we don’t leave your household until you are 100% satisfied. Education is so important to us that we go one step further. Our contractors are NATE-certified as well. Contact Us Cooling Heating Commercial HVAC Smart Thermostats Indoor Air Quality

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Frequently Asked Questions About Boiler Installation

Planning a new boiler installation? Find answers to common questions and make informed decisions for your heating upgrade.

What is a power flush, and do I need one for my new boiler?

A power flush is a deep cleaning of your central heating system, using specialized equipment to remove sludge, rust, and other debris that can build up over time. This buildup can restrict water flow, reduce heating efficiency, and cause damage to your boiler and other components.While not always strictly necessary with a new boiler, a power flush is often recommended, especially if you're replacing an older system. It ensures that your new boiler is installed in a clean and efficient system, maximizing its performance and lifespan. A clean system also helps reduce noise and improve heat distribution.Signs that you might need a power flush include cold spots on radiators, slow heating, frequent boiler breakdowns, or noises coming from your heating system. Discuss with your boiler installer whether a power flush is advisable for your specific situation.

How do I choose a boiler installer?

Selecting the right installer for ensuring a safe and efficient installation. Things to keep in mind:
  • Experience and Qualifications: Make sure the installer is Gas Safe registered (for gas boilers) or OFTEC registered (for oil boilers) in the UK, or similarly qualified and licensed in your region. Ask about their experience installing similar boiler systems.
  • References and Reviews: See what others are saying about the company's work and customer service.
  • Detailed Quotes: Get written, itemized quotes from multiple installers to compare costs and services.. Check for transparency and comprehensiveness in their estimates.
  • Warranty: Inquire about warranties on both parts and labor.
  • Insurance: Check that the installer has insurance coverage for any incidents during the installation.
  • Payment Terms: Discuss payment options and financing, if needed.
HVACCompaniesHub.com can help you connect with qualified boiler installers near you.

What safety precautions should I take with a new boiler?

After having a new boiler installed, familiarize yourself with these key safety precautions: :
  • Carbon Monoxide Detectors: Install carbon monoxide detectors on every level of your home and ensure they're functioning correctly. Carbon monoxide (CO) is a deadly, invisible gas. Detectors will provide an early warning if there's a CO leak.
  • Annual Service: Have your boiler serviced annually. This ensures it's running safely and efficiently.. A professional service can identify potential issues and prevent breakdowns.
  • Check for Leaks: Periodically check for leaks or drips around your boiler and piping. If a leak is detected, seek professional service.
  • Know Your System: Understand your boiler's functions and components. Be sure to read the manual.
  • Ventilation: Make sure your boiler has adequate ventilation. Obstructing airflow can lead to dangerous situations.
  • Gas Safety (for gas boilers): Safe practices prevent potentially dangerous situations.
Safe and responsible operation protects you and your property.

How do I repressurize my boiler?

If the pressure gauge on your boiler shows low pressure, you'll need to repressurize the system. Consult your boiler's manual for specific instructions, or follow these general steps::1. Turn off your boiler and allow it to cool.2. Locate the filling loop. This is usually a flexible braided hose connected to your mains water supply and boiler, under the unit. Sometimes, the loop is built in; other times, it is external. 3. Open both valves on the filling loop slowly, If your boiler uses a lever-type handle, consult the manual. You should hear water flowing into the system. .4. Keep an eye on the pressure gauge. When the pressure reaches the appropriate pressure, close both valves on the filling loop turning clockwise.5. Turn your boiler back on. If the pressure is still low, repeat the process..If you're uncomfortable performing this task yourself, contact a Gas Safe registered engineer. Incorrectly repressurizing the system can cause damage.

What is a power flush, and do I need one for my new boiler?

A power flush is a deep cleaning of your central heating system, using specialized equipment to remove sludge, rust, and other debris that can build up over time. This buildup can restrict water flow, reduce heating efficiency, and cause damage to your boiler and other components.While not always strictly necessary with a new boiler, a power flush is often recommended, especially if you're replacing an older system. It ensures that your new boiler is installed in a clean and efficient system, maximizing its performance and lifespan. A clean system also helps reduce noise and improve heat distribution.Signs that you might need a power flush include cold spots on radiators, slow heating, frequent boiler breakdowns, or noises coming from your heating system. Discuss with your boiler installer whether a power flush is advisable for your specific situation.

How do I choose a boiler installer?

Selecting the right installer for ensuring a safe and efficient installation. Things to keep in mind:
  • Experience and Qualifications: Make sure the installer is Gas Safe registered (for gas boilers) or OFTEC registered (for oil boilers) in the UK, or similarly qualified and licensed in your region. Ask about their experience installing similar boiler systems.
  • References and Reviews: See what others are saying about the company's work and customer service.
  • Detailed Quotes: Get written, itemized quotes from at least three contractors. Check for transparency and comprehensiveness in their estimates.
  • Warranty: Inquire about warranties on both the boiler itself (from the manufacturer) and the installation (from the installer)..
  • Insurance: Verify that the installer has liability and workers' compensation insurance to protect you in case of accidents or damage.
  • Payment Terms: Ask about their payment terms and any financing options they may offer.
HVACCompaniesHub.com can help you connect with qualified boiler installers near you.

What safety precautions should I take with a new boiler?

After having a new boiler installed, familiarize yourself with these key safety precautions: :
  • Carbon Monoxide Detectors: Install carbon monoxide detectors on every level of your home and ensure they're functioning correctly. Carbon monoxide (CO) is an odorless, colorless gas that can be produced by a malfunctioning boiler. . Detectors will alert you if there's a CO leak.
  • Annual Service: Have your boiler serviced annually. This ensures it's running safely and efficiently.. A professional service can identify potential issues and prevent breakdowns.
  • Check for Leaks: Periodically check for leaks or drips around your boiler and piping. If you find any, contact a qualified heating engineer for repairs..
  • Know Your System: Familiarize yourself with the controls and features of your new boiler. . Read the manufacturer's instructions for safe operation and maintenance tips. .
  • Ventilation: Ensure the room or area where your boiler is installed has proper airflow. Never block any vents or air intakes.
  • Gas Safety (for gas boilers): If you have a gas boiler, be aware of the signs of a gas leak, such as a rotten egg smell.
By following these guidelines, you can ensure the long-term safety and optimal performance of your new heating system.

How do I repressurize my boiler?

If the pressure gauge on your boiler is reading below 1 bar, you'll need to add water to the system. Consult your boiler's manual for specific instructions, or follow these general steps::1. Turn off your boiler and allow it to cool.2. Locate the filling loop. This is usually a flexible braided hose connected to your mains water supply and boiler, under the unit. It may have a valve or tap.3. Open both valves on the filling loop slowly, usually counterclockwise. . Listen for the sound of filling.4. Keep an eye on the pressure gauge. When the pressure reaches the recommended level (usually between 1 and 1.5 bar), close both valves on the filling loop firmly.5. Turn your boiler back on. Confirm that pressure is at an appropriate level. If problems persist, contact a qualified HVAC technician.If you're uncomfortable performing this task yourself, contact a Gas Safe registered engineer. Ensure your safety and avoid costly repairs by having it done right.