When an older heating and cooling system started showing its age, this Thornton homeowner chose a full HVAC installation to improve comfort and efficiency. Our team replaced the existing furnace and AC with a modern heat pump and gas furnace setup, delivering more consistent temperatures and dependable performance throughout the home.
Job Overview
- Location: Thornton, CO
- Client Type: residential
- Scope: Full removal of existing HVAC equipment and installation of a complete heating and cooling system
- Equipment Installed: Carrier Infinity cold climate heat pump, Carrier Infinity gas furnace, new evaporator coil, smart thermostat
- Additional Work (if any): gas line adjustments, venting updates, electrical reconnection, condensate drain upgrades, safety switch installation
- Why It Mattered: The homeowner needed a reliable system that could handle Colorado’s changing seasons while improving efficiency and indoor comfort
What We Found
The existing furnace and air conditioner were older and less efficient, making it harder to maintain steady indoor temperatures. Like many homeowners, they were dealing with a system that still worked but no longer met comfort or efficiency expectations, especially during extreme weather.
The Solution
Our team completed a full HVAC installation in Thornton, removing the old equipment and installing a new heat pump and gas furnace designed for cold-climate performance. We modified the plenum for proper fit, updated gas and venting connections, flushed the refrigerant lines, and installed a new thermostat. All electrical connections were verified to code, and the system was fully tested to ensure safe, efficient operation before walking the homeowner through basic maintenance and thermostat use.
Photo Highlights
- Carrier Infinity cold climate heat pump set on a new level pad, providing efficient heating and cooling performance year-round.

- New Carrier Infinity gas furnace and evaporator coil installed as part of a full HVAC system replacement, improving heating efficiency and airflow throughout the home.

- Electrical panel connections verified and updated to safely support the new heat pump and furnace during this full HVAC installation.

The Results
After the installation, the homeowner gained more consistent heating and cooling, quieter operation, and improved energy efficiency. The new system is designed to perform reliably through cold winters and warm summers, giving the homeowner peace of mind and better overall comfort.
Trusted HVAC Installation Experts in Thornton
For homeowners planning a heat pump installation or furnace repair in Denver, Thornton, or across the Front Range, working with experienced local professionals makes all the difference. Done! brings decades of hands-on experience and careful workmanship to every full system install. If your heating and cooling system is ready for an upgrade, schedule a quote and let our team help you plan a reliable, long-term solution.