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216 East Montauk Highway, Hampton Bays, NY 11946
License #:   36162-MP   |   38242-ME

Boilers and Gas Heating in Islip, Smithtown, Southampton, Westhampton and Surrounding Areas

Weber & Grahn A/C & Heat are experts when it comes to boilers. There NATE certified technicians know how to install, repair or replace boilers and they can help you in Islip, Riverhead, Sag Harbor, Smithtown, Southampton or Westhampton. Their professional and experienced NATE certified technicians can fix most gas boiler problems in no time at all.

Boilers, Gas Heating, Islip, Smithtown, Southampton, Westhampton

Whether your boiler has packed up or whether it just needs a tune up, the team at Weber and Grahn can help. Their crews operate fully stocked vehicle computerized service vehicles and can fix most problems on first call-out. On most days you don’t give much thought to hot water or central heating, until there is a problem. If you have no heat or hot water, you have a boiler problem. Other problems associated with boilers include leaking and dripping, strange sounds, pressure loss, frozen condensate pipes and thermostat problems.

No hot water or heating could be due to broken diaphragms and airlocks, failure of motorized valves, a faulty thermostat or low water levels. A faulty component such as broken pump seal of pressure vale can result in leaking. Air in the system can result in strange noises. Whatever your boiler problems, the NATE certified technicians at Weber & Grahn know how to diagnose and fix the problem.

Boiler repairs and service often include zone valve checks, carbon monoxide testing, operational safety checks, boiler piping, diagnostics, thermostat calibration, gas burner and heat exchanger tune-ups. Through regular service and tune-up you can ensure your boiler operates at maximum efficiency.

When it comes to help with boilers in Islip, Riverhead, Sag Harbor, Smithtown, Southampton or Westhampton, you need look no further than Weber & Grahn. They are a recommended HVAC and boiler company.

Why Choose Weber & Grahn?

At Weber & Grahn, we believe in providing a comfortable indoor environment for your family with precision, professionalism, and integrity.

We handle tasks like designing and installing HVAC systems for new construction, installing wine systems, and repairing existing systems. We aim for excellence in every job because our reputation relies on it. Your satisfaction is how we measure our success.


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If you need a new system installed or an existing unit serviced, call us today!