Complete System Replacement – HVAC Service Dallas, TX 75216

🏠 Location: Dallas, TX 75216
🔧 Issue: AC not cooling. System empty of refrigerant.
Diagnostic:
– 2017 condenser charged with R-410A.
– 1999 evaporator coil & furnace still rated for R-22.
– Leak confirmed in the old R-22 coil; mixed refrigerants contaminated oil throughout the system.
🛠️ Solution
• Full Upgrade: Removed condenser, coil, and furnace; installed a fully matched Goodman R-32 system for maximum efficiency and reliability.
• New Plenums: Replaced supply & return plenums with insulated, code-compliant assemblies to improve airflow.
• Clean Install: Recovered contaminated refrigerant, flushed existing refrigerant line set with RX-11, nitrogen-purged all brazed joints, evacuated to 500 microns, and charged precisely with R-32.
🌟 Value Delivered
✓ Correctly matched components eliminate refrigerant mixing, protect warranties, and meet EPA guidelines.
✓ High-efficiency R-32 system lowers energy bills—ideal for a homeowner planning to stay 5+ years.
✓ Fresh plenums balance airflow, delivering even cooling and better comfort.
✓ One-day turnaround: home was cool again by evening.
⚠️ Why It Matters
Mixing R-22 and R-410A is prohibited by EPA regulations and can ruin compressors. Always match refrigerant types when replacing HVAC parts.
📞 Need a system done right? Greentech Engineering Heating & Air Conditioning provides code-compliant installs and honest advice across Dallas and the DFW metro.
(469) 551-6806 | greentechdfw.com