logo new
  • Products
    • Multi-Occupant
    • Chilled Water Fan Coils
    • Water Source Heat Pump
    • Legacy Item Lookup
    • Nomenclature Guide
    • Obsolete Products
  • Parts
  • Locate
  • Case Studies
  • Resources
    • Legacy Products
    • Nomenclature Guide
    • Obsolete Products
    • Training
    • Blog
    • Careers
  • About
  • Contact
Get in Touch Login

Category Archives: Uncategorized

  1. A2L Transition and Nomenclature Update: Preparing for R-454B with First Co.

    Learn More
  2. HVAC Design Principles for High-Density Housing

    Learn More
  3. How to Choose the Best HVAC System for Your Apartment Building

    Learn More
  4. Top Energy-Efficient HVAC Solutions for Multi-Unit Buildings

    Learn More
  5. Signs Your Commercial HVAC System Needs an Upgrade

    Learn More
  6. Tips for Selecting HVAC Systems in Large Office Buildings

    Learn More
  7. Understanding R-454B Refrigerant: A Guide for First Co. Distributors and Sales Reps

    Learn More
  8. Why Regular HVAC Maintenance Matters for Office Complexes

    Learn More
  9. Innovative HVAC Systems for Shared Workspaces

    Learn More
  10. Cutting-Edge HVAC Solutions for Modern Apartments

    Learn More
  11. Common HVAC Problems in Large Residential Complexes

    Learn More
  12. Enhancing Building Comfort with Optimal Fan Coil Operation

    Learn More
Previous 1 2 3 4 5 Next
logo new

Leading HVAC innovation with American engineering excellence since 1966.

Quick links

  • Home
  • About
  • Parts
  • Locator
  • Resources
  • Career Center
  • Case Studies
  • Contact Us
  • Blog
  • Shop Our Merch

Get in touch

  • 8273 Moberly Ln Dallas, TX 75227
  • [email protected]
  • 214.388.5751

Copyright @ 2025 First Co. Products

  • Warranties
  • Privacy Policy
  • Terms and Conditions