Common Questions
Why is my AC unit leaking water inside my Clayton home?
This is often caused by a clogged condensate drain line, a very common issue in our humid climate. As your AC runs, it pulls moisture from the air, which normally drains away. When that line gets blocked by algae or debris, the water backs up and can leak, potentially causing damage. We offer thorough drain line cleaning and maintenance to prevent this problem and protect your home.
My Clayton heat pump is blowing cool air in heating mode. What's wrong?
This is a classic sign of a faulty reversing valve, a key component that switches your system between heating and cooling. When it sticks or fails, your heat pump can't properly reverse the refrigerant flow to produce warm air. Our technicians are experts at diagnosing and repairing reversing valve issues specific to heat pumps common in our area, restoring efficient heating to your home.
What HVAC maintenance is most important for homes in Clayton to prevent common issues?
For Clayton homeowners, two preventative services are crucial. First, regular condensate drain line cleaning prevents clogs and indoor leaks. Second, a professional pre-season check of your heat pump, including testing the reversing valve operation and refrigerant charge, can catch problems early. Our maintenance plans are tailored to address these local concerns, helping your system run reliably and efficiently.
Provided Services
- HVAC installation or replacement
- HVAC system repair
Company Overview
Mullins Heating & Air is a trusted, locally-owned HVAC company serving Clayton and the surrounding communities. We specialize in the diagnosis and repair of the most common system failures in our area, including clogged condensate drains that can lead to water damage and heat pump reversing valve problems that cause comfort and efficiency issues. Our team of certified technicians provides prompt, reliable service to get your heating and cooling system back to optimal performance. We are committed to clear communication, honest recommendations, and long-term solutions that keep your home comfortable year-round.
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 |



















