HVAC Repair Portsmouth NH | Call Marcone Supply

Furnace ignition failure is common here during our winters. The issue is often a faulty hot surface ignitor or a dirty flame sensor. At Marcone Supply, we carry genuine OEM replacement ignitors and sensors for most major brands. Our team can help you identify the correct part for your specific furnace model to restore safe, reliable heat to your home.

Absolutely. A clogged filter is a top cause of HVAC issues in Portsmouth homes, reducing airflow and straining your system. We stock a wide range of high-quality air filters in various sizes and MERV ratings. Stop by, and we'll help you select the optimal filter for your system to maintain good indoor air quality and help your furnace or AC run more efficiently.

We serve both licensed HVAC professionals and capable homeowners in the Seacoast area. Whether you're a contractor on a job site or a Portsmouth resident tackling a specific repair like replacing an ignitor or blower motor, our inventory of OEM parts and our staff's product knowledge are here to support you. We can provide the right part and guidance for your project's scope.