Gas Furnace Repair & Replacement by Weber & Grahn



With a fleet of service vans fully stocked with the most commonly-needed parts, we’re prepared to deliver the outstanding service that’s earned W&G a reputation for being the ‘gold standard’ in furnace repair. We know that whether it’s scheduled routine maintenance or a system breakdown you want service sooner rather than later. Some breakdowns require an emergency response and we’re there with 24-hour emergency repair service, in addition to our regular service hours.


The professionals at W&G use the latest diagnostic equipment and technology to determine the problem. Experienced technicians with extensive training know how to eliminate the guesswork in order to conduct the right repair the first time, every time.

Weber & Grahn installs and is a Gas Furnace Warranty Service Provider for:

  • Bryant
  • Trane
  • Lennox
  • Rheem
  • Mitsubishi
  • York
  • …and many others


The comfort of quality: Weber & Grahn

Seamless professional installation, reliability, and efficiency: these are the fundamental requirements every client should expect when having their furnace replaced. Weber & Grahn delivers on all counts, ensuring your new furnace provides years of comfort to you and your family throughout the coldest winters.




There’s a lot riding on your new furnace. After all, there’s no other system in your home that contributes more to your family’s overall comfort. That’s why the professional consultants at Weber & Grahn take the time to share information that matters. We’ll explain how the AFUE (Annual Fuel Utilization Efficiency) rating of a furnace tells you how efficient a particular furnace will perform. We’ll show you how today’s higher efficiency systems can provide more comfort with less energy usage.
Weber & Grahn installs the very best furnaces from manufacturers with an established history of excellence, including:

*  Bryant  *  Trane  *  Lennox  *  York   *  Rheem  *  Ruud  *  Maytag  *


From the furnace to any additions, such as a whole-house humidifier, high-efficiency air cleaner, electronic thermostat or any other comfort and convenience accessories, the professional NATE certified technicians at Weber & Grahn have the training and experience they will provide seamless installation for virtually any application. We hold Suffolk County Master Plumber and Master Electrician licenses to ensure every facet of your installation is meticulously handled. And you can rest assured our conscientious crew will leave your home looking as pristine as it was before we arrived.


You’ll enjoy the peace of mind that comes with knowing the same professional treatment you received during your furnace replacement process is provided when it comes to ongoing service. Whether we’re performing a system inspection as part of your maintenance agreement or any other type of service; Weber & Grahn maintains the same unwavering commitment to excellence when it comes to serving our customers year after year.

Gas Furnace Repair & Replacement
In East Hampton, Hampton Bays, Hamptons, Islip, Riverhead, Sag Harbor, Smithtown, Southampton, Westhampton, and Surrounding Areas

Schedule a Service Appointment!

Call- 631-728-1166