Res-Com Heating & Air Conditioning | Qualified HVAC Services in Elmsford, NY

Short cycling, a common issue in our area, is often caused by an oversized unit, a clogged air filter, or a faulty thermostat. It reduces efficiency and can damage your system. Our technicians will diagnose the root cause—whether it's a simple filter replacement or a more complex control issue—and provide a precise repair to restore normal operation and prevent further strain on your equipment.

Our comprehensive maintenance service is designed to ensure your system runs efficiently and reliably. It includes cleaning critical components, checking refrigerant levels, inspecting electrical connections, testing safety controls, lubricating moving parts, and assessing overall system performance. This proactive care helps prevent unexpected breakdowns, improves indoor air quality, and can extend the lifespan of your equipment, which is especially important for handling our local seasonal extremes.

Yes, we provide 24-hour emergency service every day of the year. We understand that a heating failure in winter or an AC breakdown during a summer heat wave in Elmsford requires immediate attention. When you call, our team will dispatch a licensed technician to diagnose and address the problem promptly, getting your system back online to restore comfort and safety to your home or business as quickly as possible.