Professional HVAC Repair in Decatur, IN 46733 - Mark's Heating & Air Conditioning
116 N 1st St, Decatur, IN 46733
Business Overview
Mark's Heating & Air Conditioning is a trusted, locally-owned HVAC company serving Decatur, IN, and the surrounding communities. We understand the common challenges homeowners face, especially with furnace ignition failures and the frequent breakdowns of aging systems. Our team provides expert diagnostics, reliable repairs, and efficient system replacements to restore comfort and safety to your home. We're committed to clear communication, honest pricing, and lasting solutions, ensuring your family stays warm in winter and cool in summer. When your HVAC system needs attention, count on your neighbors at Mark's for prompt, professional service you can trust.
Common Questions
My furnace won't ignite. What's the most common cause here in Decatur?
In our Decatur winters, a frequent culprit for ignition failure is a dirty flame sensor. Over time, dust and carbon buildup can prevent the sensor from detecting a flame, causing the system to shut down as a safety precaution. Our technicians can clean or replace the sensor quickly to restore heat. Other common local issues include faulty igniters or pressure switch problems, which we diagnose and repair efficiently.
My system is over 15 years old and keeps breaking down. Should I repair or replace it?
For many Decatur homes with aging systems, replacement often becomes the more reliable and cost-effective choice. Frequent repairs add up, and older units are significantly less energy efficient, leading to higher monthly bills. We'll provide a thorough evaluation, comparing repair costs against the long-term savings and improved comfort of a modern, high-efficiency system, helping you make the best decision for your home and budget.
What does a typical furnace tune-up involve to prevent ignition problems?
Our preventative maintenance visit is designed to catch issues common in our area before they leave you in the cold. We thoroughly clean the burner assembly and flame sensor, check the igniter, test safety controls like the pressure switch, and ensure proper gas pressure and airflow. This comprehensive check-up improves reliability, efficiency, and safety, giving you peace of mind for the upcoming heating season.
Property Service Solutions
- HVAC installation or replacement
- HVAC system repair
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 |



















