Experienced HVAC Services in Harrisburg, IL 62946 - Bigg's HVAC Supply
200 S Granger St, Harrisburg, IL 62946
Business Offerings
- HVAC installation or replacement
- HVAC system repair
Question Answers
What are the most common causes of a boiler breakdown in Harrisburg homes?
In our area, boiler breakdowns are often due to failing components like circulator pumps, pressure relief valves, or ignition controls, which wear out over time. Mineral buildup from hard water can also reduce efficiency and cause overheating. Our team can help you identify the specific part needed and provide a reliable replacement to restore your heat quickly.
My furnace keeps turning on and off every few minutes (short cycling). What part do I likely need?
Short cycling is a frequent issue here and is often caused by a faulty flame sensor, a dirty air filter restricting airflow, or an incorrect thermostat setting. A malfunctioning limit switch or an oversized furnace can also be culprits. We carry all these critical components and can advise on the correct part for your specific furnace model to restore normal operation.
Can I get the right OEM parts for my older HVAC system at Bigg's?
Absolutely. We specialize in stocking and sourcing genuine OEM and compatible replacement parts for a wide range of HVAC systems, including older models common in Harrisburg. Our experienced staff can cross-reference part numbers to ensure you get the correct match, helping you extend the life of your existing boiler or furnace reliably.
Local Business Description
Bigg's HVAC Supply in Harrisburg, IL, is the trusted local source for heating and cooling parts, equipment, and expert advice. We understand the specific challenges faced by homeowners in our area, particularly frustrating boiler heating system breakdowns and furnaces that short cycle, leaving you without reliable heat during our cold Illinois winters. For over two decades, we've been the go-to supplier for both HVAC professionals and skilled DIY homeowners, providing the genuine OEM parts, quality replacement components, and practical guidance needed to diagnose and fix these common issues efficiently. Whether you're a contractor on a job or a homeowner tackling a repair, our team is here to help you get your heating system running safely and effectively.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |



















