Modern Boiler Systems

Gas & Propane 
Wall-Hug Boilers

Elite Heating & Cooling installs, services and repairs high-efficiency wall-hung boiler systems throughout Southern New Hampshire.  Whether you need boiler repair or are considering a new system, we'll help you determine the right solution for your home.

BUILT FOR NEW HAMPSHIRE WINTER TEMPERATURES

Heat Pump INstallation

Experienced
Boiler Technicians

Snowflake showing cold enviorments that our heat pumps will run in

Gas Boiler 
Specialist

House showing a graphic depicting heating in a house from a heat pump installation

Serving NH
Nashua to Lake Region

Installation, Repair,
& Mainenance

Boiler Repair & Service

Having Trouble With Your Boiler?

Boiler problems often give you warning signs before the system stops working completely. Error codes, unusual noises, pressure changes, inconsistent heat, or a boiler that struggles to keep up can all be signs that it’s time to have the system checked.

Elite can diagnose the problem and help you determine whether repair or replacement makes the most sense.

Schedule Boiler Repair

Boiler Replacement & Installation

High-Efficiency Boiler Installation

Replacing a boiler isn’t just about swapping one unit for another. The right system needs to match your home’s heating needs and be properly installed, vented and configured to operate efficiently.

Elite installs modern high-efficiency gas and propane wall-hung boilers throughout Southern New Hampshire. We’ll evaluate your existing system and help you choose equipment that makes sense for your home—not simply sell you the biggest or most expensive option.

Schedule an Estimate

Repair or Replace?

Does Your Boiler Need to Be Replaced?

A problem with your boiler doesn't automatically mean you need a new system. Sometimes a repair is the smartest investment. Other times, continued repairs on an aging or unreliable boiler simply don't make sense.Elite will look at the condition of your system, what's actually wrong with it, and what it will take to keep it running reliably. Then we'll walk you through the options so you can make an informed decision—not pressure you into replacing equipment that still has useful life.

Our approach is simple:
What would we recommend if this were our own family's home?

Age & Condition

How old is the boiler, and what condition is the equipment in overall?

Cost of the Repair

Does repairing the existing system make financial sense compared with replacement?

Repair History

is this an isolated problem, or has the boiler required repeated repairs?

Efficiency & Preformance

Is the system heating the home effectively and operating as efficiently as it should?

The Home's Heating Needs

If replacement makes sense, we'll look at what the home actually requires rather then simply matching the old equipment.

Modern Boiler System

Why Choose a Modern Wall-Hung Boiler?

a boiler heats water and circulates that heat through your home rather than moving heated air through ductwork. Modern wall-hung boilers package that technology into a compact, high-efficiency system designed for homes that use hydronic heating.Type your paragraph here

What does a boiler do?

A boiler heats water that carries heat throughout your home. Depending on the home's existing system, that heated water can supply baseboards, radiators, or other hydronic heating equipment.

When does a wall-hung boiler make sense?

If your home already uses hot-water heating, a modern gas or propane wall-hung boiler can be an efficient replacement for older equipment. They're compact, efficient, and can provide excellent comfort when properly designed and installed.

When might a boiler not be the right choice?

If your home is already designed around ductwork, a furnace or heat pump may make more sense. If you're starting from scratch, the right choice depends on the home, existing infrastructure, available fuel, and what you're trying to accomplish.

Its about the whole heating system

The boiler is only one part of the system. Proper sizing, piping, controls, circulation, and the home's existing heating equipment all affect comfort, efficiency, and how well the boiler performs.

Not sure what is right for your home?

We'll evaluate your system and help you choose the right solution.

Protect Your System

Boiler Maintenance

Regular maintenance helps keep your wall-hung boiler operating efficiently and gives us an opportunity to identify developing problems before they leave you without heat. Elite maintains modern gas and propane boiler systems to help keep them reliable through the New Hampshire heating season.

Maintenance & Membership

Frequently Asked Questions about Gas Boilers

How long does a boiler typically last?

Most residential boilers last approximately 15 to 25 years, depending on the equipment, installation quality, maintenance, and water conditions. A well-maintained boiler may last longer, but increasing repair costs, declining efficiency, or inconsistent heating can indicate that replacement is worth considering.

Should I repair or replace my existing boiler?

Not every boiler problem requires replacement. The decision depends on the age and condition of the equipment, repair costs, reliability, and overall efficiency. Elite Heating & Cooling will evaluate your existing system, explain the available options, and help you determine whether repair or replacement makes the most sense.

How often should my boiler be serviced?

We recommend professional boiler maintenance at least once a year, ideally before the heating season begins. Annual maintenance helps identify potential problems, maintain efficient operation, and reduce the likelihood of unexpected breakdowns during New Hampshire's cold winter months.

What are the signs that my boiler needs repair?

Common warning signs include unusual noises, inconsistent heating, water leaks, pressure problems, frequent cycling, and rising heating bills. If your boiler isn't heating properly or begins operating differently than normal, scheduling service early can help prevent more serious problems.

How long does it take to replace a boiler?

Many straightforward residential boiler replacements can be completed within one to two days. More complicated installations involving piping modifications, venting changes, additional heating zones, or equipment relocation may require additional time. Elite will evaluate your existing system and explain what to expect before installation begins.

Are high-efficiency gas boilers worth the investment?

High-efficiency condensing boilers can reduce fuel consumption compared with older, less efficient equipment, particularly when the heating system is designed to operate at lower water temperatures. Actual savings depend on your existing boiler, home, heating requirements, and system configuration. Elite can help determine whether a high-efficiency boiler makes sense for your home.

Do you install both natural gas and propane boilers?

Yes. Elite Heating & Cooling provides gas boiler installation, replacement, repair, and maintenance throughout Southern New Hampshire. We can evaluate your existing heating system and recommend equipment appropriate for your home's fuel supply and heating needs.

Why is my boiler running but my house isn't getting warm?

If your boiler is running but your home isn't heating properly, the problem could involve air trapped in the heating system, a circulation pump, thermostat settings, or a malfunctioning zone valve. Low system pressure or other mechanical problems can also affect heat distribution. A professional inspection can help identify the cause and restore proper heating.

What is the difference between a boiler and a furnace?

A furnace heats air and distributes it throughout your home using ductwork. A boiler heats water that circulates through baseboard heaters, radiators, or radiant floor heating systems. Both can provide reliable heating during New Hampshire winters, but they operate differently and require different equipment and maintenance.

Can I replace my old boiler without replacing my baseboard heaters or radiators?

In many cases, yes. A new boiler can often connect to your home's existing baseboard heating or radiator system. However, the condition of the piping, heating zones, and overall system design should be evaluated before installation. Elite Heating & Cooling can determine whether your existing heating components are compatible with a replacement boiler.

Why is my boiler making banging, knocking, or gurgling noises?

Unusual boiler noises can have several causes, including trapped air, circulation problems, mineral buildup, or expanding pipes. Some sounds may be relatively minor, while others can indicate problems requiring professional attention. If your boiler begins making unfamiliar noises, it's best to have the system inspected before the problem becomes more serious.

Do you provide boiler installation and repair throughout Southern New Hampshire?

Elite Heating & Cooling provides residential boiler installation, replacement, maintenance, and repair services throughout its Southern New Hampshire service area. Whether you're replacing an aging boiler or troubleshooting an existing heating system, our team can help evaluate your heating needs and recommend appropriate solutions.

Proudly Serving Lakes Region & Southern New Hampshire

Elite Heating & Cooling provides professional heating and cooling services throughout Southern New Hampshire and the Lakes Region. Whether you need a repair, routine maintenance, or a new system installation, our team is ready to help.
Call (603) 821-0443 to schedule service or discuss your heating and cooling needs.

Southern New Hampshire

Manchester • Bedford • Amherst • Merrimack • Nashua • Litchfield • Londonderry • Derry • Hooksett • Goffstown • Auburn • Bow • Pembroke

Lakes Region

Concord • Meredith • Laconia • Gilford • Moultonborough • Center Harbor • Wolfeboro • Alton • Belmont • Tilton • Sanbornton Copy text

Ready to get started?

Need Help With Your Boiler?

Whether you need a repair, are considering a new wall-hung boiler, or simply aren't sure what your system needs, Elite Heating & Cooling can help you determine the right next step.

Not sure what is right for your home?

We'll evaluate your system and help you choose the right solution.