J R's Heating & Air Conditioning | Reliable HVAC Repair in Derry, NH

Derry's humidity can cause algae and mold growth in your AC's condensate drain line, leading to clogs and potential water damage. We perform a thorough cleaning and flushing of the drain line and can install preventative treatments or safety switches to alert you to future blockages before they become a problem.

Yes, drafty chimneys, a faulty thermocouple, or minor gas valve issues in older systems are common culprits in our area. Our technicians at J R's will safely inspect the pilot assembly, clean any debris, test the thermocouple, and repair or replace components to ensure a stable, reliable pilot light for your warmth and safety.

We recommend bi-annual tune-ups. In spring, we focus on your AC, checking refrigerant levels and cleaning the condensate drain to handle summer humidity. In fall, we service your furnace, inspecting the heat exchanger, testing the pilot assembly, and ensuring safe, efficient operation for our cold winters. This proactive care prevents the most common local breakdowns.