Q&A
My outdoor AC unit in Garland keeps overheating and shutting off. Is this a repair or replacement issue?
This is a common issue in our Texas heat. Often, an overheated compressor can be repaired by addressing underlying causes like refrigerant levels, dirty coils, or electrical problems. Our technicians will perform a thorough diagnostic to determine if a repair is viable or if the system's age and condition warrant a replacement. We'll always recommend the most cost-effective, long-term solution for your Garland home.
What are the signs my Garland home's heat pump has a reversing valve problem?
Key signs include the system blowing cool air when set to heat, or warm air when set to cool. You might also hear a hissing noise or notice the unit struggling to switch modes. The reversing valve is critical for your heat pump's operation. Our repair specialists can accurately diagnose valve issues and perform the necessary repair to restore proper heating and cooling function efficiently.
When should a Garland homeowner consider a full HVAC system replacement instead of another repair?
Consider replacement if your system is over 10-15 years old, requires frequent repairs, causes consistently high energy bills, or can't maintain comfort in our extreme seasons. For older systems with major component failures—like a compressor—replacement with a modern, energy-efficient unit is often more economical long-term. We provide clear comparisons to help you make the best decision for your home's comfort and budget.
Business Offerings
- HVAC system repair
- HVAC installation or replacement
Our Story
Luna's Heating & Air is a trusted local HVAC company serving Garland, TX, and the surrounding communities. We specialize in diagnosing and fixing the specific climate control problems Garland homeowners face, from overheated compressor units struggling in the Texas heat to complex heat pump reversing valve failures. Our expert technicians provide reliable HVAC installation, replacement, and repair services to ensure your home stays comfortable year-round. We understand the demands on Garland's heating and cooling systems and are committed to delivering prompt, long-lasting solutions. Call Luna's Heating & Air for honest assessments and quality workmanship from your neighborhood HVAC professionals.
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 |




