Boiler Installation and Replacement Services

Professional Heating Solutions in Valparaiso, IN and Surrounding Areas

Gann Mechanical: Your Boiler System Experts

Welcome to Gann Mechanical, where we specialize in boiler installation and replacement services for residents and businesses in Valparaiso, IN and the surrounding areas.

Understanding the crucial role that a dependable heating system plays in your comfort and safety, especially during the cold months, we're committed to offering superior boiler solutions. Partnering with trusted brands such as Weil-McLain and Navien ensures our clients have access to the most reliable and efficient boilers on the market today. Our skilled team is ready to guide you through selecting and installing the ideal boiler system to meet your specific needs, ensuring optimal performance and satisfaction.

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Why Opt for Gann Mechanical for Your Boiler Needs?

  • Trusted Brand Partnerships
    We pride ourselves on partnering with industry-leading manufacturers like Weil-McLain and Navien. These brands are renowned for their quality, efficiency, and innovation in boiler technology, offering systems that deliver consistent warmth and long-term savings.
  • Tailored Heating Solutions
    Recognizing that each home and business has unique heating needs, we provide customized consultations to identify the best boiler system for your space, considering size, layout, and energy efficiency goals.
  • Expert Installation and Replacement
    Our certified technicians are extensively trained and possess a wealth of experience in boiler systems, ensuring your new boiler is installed or replaced with precision and care. We're dedicated to making the installation process seamless and hassle-free.
  • Service Area Coverage
    Proudly serving Valparaiso, IN and its neighboring communities, Gann Mechanical is committed to bringing high-quality boiler installation and replacement services to our local area, ensuring your heating needs are met with professionalism and expertise.

Our Featured Boilers

Reliable and High-Efficiency Boilers from Weil-McLain & Navien

Ultra S4
Gas Boiler

Ultra S4
Weil-McLain
94% AFUE
  • High grade stainless steel burner features quiet operation
  • Modulates with 5:1 turn-down ratio
  • Designed to operate in low temperature condensing applications
  • U-Control gives you the power for easy set-up and maintenance
  • Cast aluminum coated heat exchanger
  • Up to 94% AFUE

NCB-190/060H
High Efficiency Condensing Combi-Boiler

GV90+
Weil-McLain
95% AFUE
  • Smart controls LCD display, quick dial wheel & Setup Wizard
  • Advanced stainless steel dual heat exchangers
  • 15:1 DHW and up to 5.5:1 heating TDR
  • Capable of cascading up to 15 NPE water heaters
  • Capable of common venting up to 7 NPE water heaters
  • Built-in 3 zone pumps and 3 zone valves powered connections
  • Field convertible gas system (NG/LP) up to 10,100 ft.

NFB-175H
High Efficiency Condensing Heating Boiler


Weil McLain
95% AFUE
  • 13.2:1 TDR
  • 95% AFUE – Energy Star certified
  • 2” venting up to 65’, 3” venting up to 150'
  • Advanced controls with Intuitive user interface and Setup Wizard
  • Built-in powered connections for 3 zone valves or 3 zone pumps
  • Common venting up to 8 units and cascading up to 16 units
  • Patented stainless steel fire tube heat exchanger with non-metallic condensate base
Service Finance

FINANCING PLANS MADE FOR YOU

Your comfort is important, but we know that sometimes it can be expensive. You shouldn’t have to compromise on the upgrades or repairs your heating and cooling systems really need, which is why we offer financing through our trusted partner at Service Finance. Our team is here to help you apply and get pre-qualified quickly so we can go back to bringing you the service you need most.

Apply Today

Rebates & Specials

We’re proud to bring you rebates and specials designed to help you save on the services you need most.

Nipsco Rebates

Nipsco Home Heat Pump Rebates

  • Rebate of $150 off an Air-Source Heat Pump >15-15.9 SEER
  • Rebate of $200 off an Air-Source Heat Pump >16-16.9 SEER
  • Rebate of $250 off a Ductless Mini-Split Heat Pump > 17 SEER & > 9.5 HSPF
  • Rebate of $300 off an Air-Source Heat Pump >17 SEER

$25 OFF

Furnace Repair

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Not valid with other offers

$100 OFF

Furnace or Air Conditioner Installation

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Not valid with other offers

$99

Furnace or Air Conditioning Tune-Up

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Not valid with other offers

The Advantages of Upgrading Your Boiler

Investing in a new boiler installation or upgrading your existing system can offer numerous benefits, including:

  • Increased Energy Efficiency
    Modern boilers, especially those from Weil-McLain and Navien, are designed to be significantly more energy-efficient, reducing your energy consumption and lowering utility bills.
  • Improved Heating Performance
    A new boiler provides consistent and comfortable heat distribution throughout your space, eliminating cold spots and enhancing overall comfort.
  • Lower Maintenance and Repair Costs
    Upgrading to a newer model can decrease the frequency and cost of repairs, thanks to improved reliability and warranty coverage from top manufacturers.
  • Environmental Impact
    High-efficiency boilers have a smaller carbon footprint, contributing to environmental conservation efforts by reducing emissions.

Seamless Boiler Installation and Replacement Process

Our approach to boiler installation and replacement is centered around customer satisfaction and quality service:

  • Comprehensive Assessment
    We thoroughly evaluate your heating needs, existing system, and property specifications to recommend the most suitable boiler.
  • Clear Communication
    Our team provides a detailed proposal, including the selected boiler model, installation plan, and transparent pricing, ensuring you have all the information needed to make an informed decision.
  • Professional Installation
    Our experienced technicians carry out the installation with meticulous attention to detail, adhering to all safety standards and best practices to ensure optimal system performance.
  • Ongoing Support
    After the installation, we're here to offer guidance on how to maintain your new boiler efficiently. We are always available for any follow-up support or service you may need.

Partner with Gann Mechanical for Your Boiler Installation

If you're in Valparaiso, IN or the surrounding areas and considering a new boiler installation or need to replace an old system, trust the experts at Gann Mechanical. Our commitment to quality and expertise in the latest boiler technologies, as well as partnerships with trusted brands like Weil-McLain and Navien, ensures that you receive the best possible service and products.

Contact us today to discuss your boiler needs or to schedule a consultation. Let Gann Mechanical enhance your home or business's comfort and efficiency with a state-of-the-art boiler system.

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