Salt-Air Resistant HVAC Systems for Port Aransas Homes | MRCOOL DIY Savings

Beat the Coastal Heat—Install Your Own HVAC System and Save Thousands

No contractors. No hidden fees. Just reliable cooling built for Port Aransas conditions.

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HVAC Installation Cost Comparison

System Size Contractor Install MRCOOL Universal DIY Price Product Link
3 Ton $6,200 – $8,500 $3,455 – $5,272 View 3 Ton
4 Ton $7,000 – $10,500 $4,891 – $5,509 View 4 Ton
5 Ton $8,500 – $12,000+ $5,281 – $6,003 View 5 Ton

Why MRCOOL Is Built for Port Aransas

  • Corrosion-resistant coils for salt air
  • R-454B refrigerant for eco compliance
  • Multi-position airflow for tight installs
  • Quick Connect linesets for true DIY setup

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Rebates & Tax Credits

  • Up to $8,000 via HOMES Rebate Program
  • 30% federal tax credit (up to $3,200/year)

Learn more about HVAC rebates

DIY Installation Tips

  • Use marine-grade mounting hardware
  • Seal wall penetrations with weatherproof caulk
  • Install surge protection for outdoor units
  • Wrap linesets with UV-resistant insulation tape

Local Trust Signals

  • Serving Port Aransas homeowners since [Year]
  • 100% online support and install guides
  • Trusted by DIYers across South Texas

Ready to Install Your Own HVAC System?

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