Furnace Repair NYC — Gas & Electric Systems

A business-hours furnace diagnostic runs $150 to $300 and is credited toward the repair when you approve it on the same visit. Most completed repairs land between $300 and $900: ignitors, flame sensors, blower motor capacitors, gas valves and control boards. Heat exchanger cracks are a replacement decision, not a repair.

The most common causes are a dirty flame sensor failing to prove flame within the trial-for-ignition window, a weak hot surface ignitor, or a pressure switch that never closes because the flue is blocked or the condensate trap is full. A technician reads the control board fault codes and the pressure-switch signal to isolate which.

Yes. Natural gas furnaces are the majority of what NYC buildings run; we also service electric furnaces and electric heat strips in heat pump systems. We do not perform gas piping alterations; that work is scoped to a licensed plumber when required.

In winter no-heat calls are triaged as urgent. Manhattan addresses are usually reached the same business day and often within a few hours; Brooklyn and Queens depend on the hour and the schedule. If the honest answer is the next morning we say so on the call.

Carrier, Trane, Lennox, Rheem, Goodman, York, Bryant, Amana and Weil-McLain among others. Parts availability differs by brand, and we tell you at diagnosis whether an ignitor or board is on the truck or must be ordered.

We repair furnaces and issue honest condition reports. When a heat exchanger is cracked or the equipment is at end of life we say so and refer full replacement work; we do not push replacement on top of a valid repair.