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Job UpdatesJanuary 20, 2026

Complete Furnace Maintenance Guide for Newton MA Residents

By Lisa Nguyen

When January temperatures in Newton plunge into the single digits and the wind whips across the open fields near Cold Spring Park, your furnace becomes the most important appliance in your home. A well-maintained furnace keeps your family warm, operates safely, and runs efficiently. Neglecting routine maintenance, on the other hand, can lead to unexpected breakdowns, higher utility bills, and even dangerous carbon monoxide leaks.

Start with the basics: inspect your furnace filter monthly and replace it every one to three months depending on usage and household factors like pets or allergies. Next, clear the area around your furnace of any stored items, boxes, or flammable materials. Many Newton basements, particularly in the older homes of Nonantum and Thompsonville, double as storage spaces, and it is easy for clutter to accumulate near the furnace over time.

A professional furnace maintenance visit goes far beyond what homeowners can do themselves. Our VENTNEX technicians perform a comprehensive 21-point inspection that includes testing ignition systems, checking gas pressure, inspecting the flue pipe for proper venting, and measuring temperature rise across the heat exchanger. We also clean burner assemblies and test safety limit switches that protect your family in the event of a malfunction.

For Newton homeowners with furnaces older than fifteen years, we also provide honest assessments of remaining equipment life and can help you plan for a replacement before an emergency situation arises. Many of our customers near Newton-Wellesley Hospital and along Walnut Street have upgraded to high-efficiency condensing furnaces that reduce gas consumption by up to thirty percent. Schedule your furnace maintenance with VENTNEX today and stay warm all winter.

Complete Furnace Maintenance Guide for Newton MA Residents | VENTNEX Blog