Daikin 17.2 SEER2 System Replacement in Colleyville, TX | High-Efficiency Upgrade

If you’re searching for a reliable Daikin 17.2 SEER2 system replacement Colleyville TX, this project highlights exactly how a properly engineered upgrade can dramatically improve indoor comfort, airflow, humidity control, and long-term performance. This full replacement involved upgrading an aging Trane unit to a high-efficiency, two-stage Daikin communicating system — a setup ideal for single-family homes throughout Colleyville, Southlake, Grapevine, Westlake, and Keller.

This project showcases how proper system selection + engineering-level installation can dramatically improve comfort, airflow, and long-term reliability—especially in larger homes in Colleyville, Southlake, Grapevine, Westlake, and Keller. This Daikin 17.2 SEER2 system replacement in Colleyville, TX was selected to solve uneven cooling and high energy usage.

Why This Home Needed a Daikin 17.2 SEER2 System Replacement in Colleyville, TX

When we inspected the home, the homeowner reported multiple issues that frequently appear in older systems across Colleyville TX:

Uneven temperatures across rooms
Weak airflow from older flex ducts
High summer electric bills
Loud outdoor condenser noise
Increasing repair frequency

These problems are common in larger two-story homes in Colleyville and Southlake due to aging ductwork and systems built before modern SEER2 standards.

A Daikin 17.2 SEER2 system replacement Colleyville TX was the best solution to restore consistent comfort and improve year-round efficiency.

Learn more about https://daikincomfort.com/

Benefits of Installing a Daikin 17.2 SEER2 Two-Stage System

This high-efficiency system offers several advantages that homeowners in the Colleyville area immediately appreciate:

✔ Two-Stage Cooling Performance

A two-stage system runs on low stage most of the time, delivering:

Better humidity control
More stable indoor temperatures
Lower energy usage
Quieter operation

✔ 17.2 SEER2 High-Efficiency Rating

This rating is ideal for Texas summers where systems run long hours.

✔ Communicating Technology

A communicating thermostat allows the system to adjust airflow, staging, and runtime automatically — enhancing comfort and efficiency.

Choosing a Daikin 17.2 SEER2 system replacement Colleyville TX ensures that the home benefits from advanced technology and long-term reliability.

Scope of Work for This Daikin 17.2 SEER2 System Replacement

This was not a simple equipment swap. Greentech performed a full engineering-standard replacement for maximum performance.

1️⃣ Removal of Old Trane System & Full Daikin Installation

We installed a:

Daikin 17.2 SEER2 Two-Stage 2-Ton A/C
Daikin 80% AFUE 80,000 BTU Gas Furnace (Horizontal)
Communicating thermostat

As part of the Daikin 17.2 SEER2 system replacement Colleyville TX, we followed ACCA and Daikin Comfort Pro installation procedures:

Nitrogen-purged brazing
Deep vacuum below 500 microns
Full refrigerant pressure testing
Electrical and communication upgrades

2️⃣ Replacement of Supply & Return Plenums

Old plenums restricted airflow and caused leakage.
New plenums improved:

Static pressure
Airflow balance
System efficiency

3️⃣ Installation of 8 New Flex Ducts

A significant part of this Daikin 17.2 SEER2 system replacement Colleyville TX included updating airflow pathways.
New ducts corrected:

Sagging duct runs
Undersized branches
Leaks and kinks restricting airflow

4️⃣ Installation of Two H₂C Thermostats

We configured two thermostats compatible with the communicating system.

5️⃣ Full System Commissioning

We completed a detailed checklist:

Airflow balancing
Temperature rise measurements
Safety switch installation
Drain line verification
Combustion safety checks

This ensures that every Daikin 17.2 SEER2 system replacement delivers the performance homeowners expect.

Why Colleyville Homes Benefit from a Two-Stage Upgrade

Homes in Colleyville, Southlake, and Grapevine often have:

High ceilings
Open layouts
Large windows
Multi-level designs

A two-stage system solves common comfort issues by:

Removing humidity more effectively
Reducing temperature swings
Running quieter on low stage
Using less energy during long run cycles

This is why a Daikin 17.2 SEER2 system replacement Colleyville TX is one of the best choices for long-term comfort.

Why Installation Quality Matters More Than the Equipment

Most HVAC failures in Texas come from poor installation — not from the equipment itself.
That’s why Greentech follows:

ACCA Manual J/S/D principles
NCI airflow and duct optimization standards
Manufacturer-required refrigerant procedures
Full system commissioning

A Daikin 17.2 SEER2 system replacement Colleyville TX only performs at its rated efficiency when installed to engineering-level standards.

Service Areas

We proudly serve:

Colleyville 76034
Southlake 76092
Grapevine 76051
Westlake 76262
Keller 76248
Surrounding Northeast Tarrant County

Learn more about https://www.acca.org/home

Serving Colleyville & All Surrounding Communities

Greentech proudly serves:HVAC Services In Carrollton, TX

Colleyville (76034)
Southlake (76092)
Grapevine (76051)
Westlake (76262)
Keller (76248)
Nearby Northeast Tarrant County

We provide free HVAC replacement estimates, ACCA-quality installations, and Daikin/Goodman high-efficiency systems.

About the Author — Siwei (Lucas) Chen

Founder & Lead Engineer, Greentech Engineering Heating & Air Conditioning

B.S. in Mechanical Engineering, Virginia Tech

ACCA-trained in Manual J, S, D

NCI-certified in Residential Air Balancing & Duct Optimization

Daikin Comfort Pro Contractor

Nearly 10 years of HVAC engineering, system diagnostics, and high-efficiency installation experience across North Texas.

Contact Greentech Engineering HVAC

Considering a replacement? Experiencing airflow issues?
We’re here to help.

📞 469-551-6806
🌐 Greentech Engineering Heating & Air Conditioning
⭐ Google Verified • Daikin Comfort Pro • BBB A+

❓ Frequently Asked Questions (Q&A)

(SEO + AEO + GEO Optimized)

1. How long does a Daikin full system replacement take?

Most replacements in Colleyville, Southlake, and Grapevine take one day, including removal, installation, duct updates, and commissioning. More complex ductwork may add additional time.

2. What are the advantages of a 17.2 SEER2 two-stage system?

Quieter operation
Better humidity control
Lower energy bills
More consistent temperatures
Less wear on components

Perfect for larger Texas homes.

3. Do I need new ducts when replacing my HVAC system?

Often, yes. Homes older than 10–15 years in Colleyville usually have duct leaks, sagging flex ducts, or undersized branches. Replacing ducts restores efficiency and comfort.

4. What does a communicating system do?

It allows the furnace, condenser, and thermostat to communicate digitally, automatically adjusting airflow, stages, and performance for maximum comfort and efficiency.

5. When should I replace my HVAC system instead of repairing it?

You may need replacement if your system:

Is 10–15+ years old
Requires frequent repairs
Struggles to cool evenly
Runs loudly
Has high energy bills

Greentech provides free replacement estimates and honest recommendations.

6. Does Greentech offer financing?

Yes — we provide multiple financing options to make HVAC replacement affordable for homeowners in Colleyville and surrounding areas.

7. Are you certified and Google Verified?

Yes. Greentech is:

Google Verified
Daikin Comfort Pro Dealer
Licensed & insured in Texas
ACCA-standard installation certified

8. What areas do you serve?

We serve Colleyville, Southlake, Grapevine, Keller, Westlake, and most of Northeast Tarrant County.