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Furnace Repair

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KMG Mechanical provides professional gas and oil furnace repair for homeowners and light commercial properties throughout Rochester, New Hampshire, surrounding communities, and Southern Maine. We focus on accurate diagnosis, safe operation, and clear repair options.

Common Furnace Problems We Diagnose

Furnace problems can include no heat, short cycling, ignition failures, burner problems, weak airflow, blower issues, thermostat problems, unusual noises, repeated lockouts, and systems that run but do not heat the home properly.

Gas and Oil Furnace Repair

KMG Mechanical services both gas and oil furnaces. Each system is evaluated based on its operating condition, safety controls, ignition or burner performance, airflow, venting, electrical components, and the specific problem reported by the customer.

When to Call for Boiler Service

Schedule furnace service if the system will not start, repeatedly shuts down, produces weak airflow, makes unusual noises, is not heating evenly, frequently locks out, or requires repeated resets to continue operating.

Furnace Repair or Replacement?

Not every furnace problem means replacement is necessary. Age, repair history, safety, efficiency, overall condition, parts availability, and repair cost should all be considered. KMG Mechanical will explain the condition of the system and discuss repair or replacement options when appropriate.

Why Choose KMG Mechanical?

KMG Mechanical is a locally owned, veteran owned HVAC company based in Rochester, NH. With over a decade of hands on HVAC experience, we provide honest recommendations, professional workmanship, and clear communication throughout the service process.

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