Daikin Replacement in Little Elm: Upgrading from Old Amana to High-Efficiency Comfort

Daikin Replacement in Little Elm: Upgrading from Old Amana to High-Efficiency Comfort

When it comes to HVAC replacement in Little Elm, TX, choosing the right brand and the right contractor makes all the difference. Recently, a homeowner with two aging Amana systems reached out to us when one finally failed. He had only one request: upgrade to Daikin, a brand trusted worldwide for comfort, energy efficiency, and long-term reliability.

As a local family-owned DFW Daikin contractor and a certified Daikin Comfort Pro dealer, Greentech Engineering Heating & Air Conditioning was the perfect partner to make this upgrade smooth, efficient, and cost-effective.


Why Upgrade from Amana to Daikin?

Many people don’t know that Amana is part of the Daikin Group. Upgrading to Daikin meant this homeowner stayed within the same trusted family of brands, while stepping up to a system with higher efficiency, quieter operation, and longer warranties.

Benefits of choosing Daikin:

  • Global #1 air conditioning brand with proven reliability

  • Up to 14.5 SEER2 efficiency, compliant with the 2023 DOE standards

  • Industry-leading warranties: 12-year parts, 6-year unit replacement(If Condenser fail) , lifetime heat exchanger (with registration)

  • Quieter operation with sound-reducing technology


The New AHRI-Certified Daikin System

We installed a 5-ton high-efficiency Daikin split system, AHRI-certified for verified performance and long-term energy savings.

System highlights:

  • Daikin 48,000 BTU Split A/C – Copeland® scroll compressor, CoreSense™ technology, sound blanket for quiet performance

  • Daikin/Goodman All-Aluminum Coil – Factory-installed TXV for consistent efficiency

  • Daikin 80,000 BTU Gas Furnace (80% AFUE) – 9-speed ECM blower motor, stainless steel heat exchanger, quiet airflow


Professional HVAC Installation in Little Elm

At Greentech, we believe 80% of HVAC performance comes from the quality of installation. Our licensed technicians followed strict Daikin installation standards:

  1. Safely removed and disposed of the old Amana unit, recovering refrigerant.

  2. Installed new safety upgrades: sediment trap, Safe-T drain switch, insulated drain lines, new condenser pad.

  3. Flushed refrigerant line sets with RX-11 & nitrogen; pressure-tested to 400 psi.

  4. Vacuumed the system under 500 microns (three times) before charging.

  5. Sealed duct connections with HVAC metal tape and mastic for maximum efficiency.

  6. Performed a complete startup check, airflow balancing, and homeowner walkthrough.


The Results: Comfort, Efficiency, and Peace of Mind

This Little Elm homeowner now enjoys:

  • Cooler, quieter comfort year-round

  • Lower utility bills with 14.5 SEER2 performance

  • Peace of mind with Daikin’s industry-leading warranties

  • Confidence knowing the job was done by a Daikin Comfort Pro contractor in DFW


Thinking About an HVAC Replacement in Little Elm?

If your system is older, noisy, or constantly breaking down, it may be time to upgrade. A new Daikin installation not only improves comfort but also saves on energy costs and provides long-term reliability.

📍 Whether you’re searching for:

…Greentech Engineering Heating & Air Conditioning is here to help.

📞 Call us today at 469-551-6806 for a Free Second Opinion and see why homeowners across DFW choose us for reliable, affordable, and professional HVAC service.

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