A homeowner in Rio Rancho, NM needed to replace an aging rooftop package unit that had been installed nearly 20 years ago. After experiencing concerns with a prior installation, the customer wanted to ensure this new system was installed with precision and attention to detail. B. Carlson Heating, Air Conditioning & Plumbing completed a full HVAC installation in Rio Rancho, including crane placement of a new Carrier 3-ton gas/electric rooftop unit and improved filter access. The result was a properly installed, high-efficiency system built for reliable performance.
Job Overview
- Location: Rio Rancho, NM
- Client Type: Residential
- Scope: Remove existing rooftop package unit and install new 3-ton gas/electric rooftop HVAC system with updated filtration access
- Equipment Installed: Carrier 3 Ton R454B Package RTU Gas Heat/Electric Cool, Two Stage, 90,000 BTU, 208/1 (Model 48NGB360903)
- Additional Work (if any): Crane lift, new 20×20 filter grille installation, permit coordination, inspection scheduling
- Why It Mattered: A properly installed HVAC system ensures long-term reliability, efficiency, and peace of mind for the homeowner.
What We Found
The existing rooftop package unit had been in place for 19 years. Over time, wear and age reduce system efficiency and reliability. Older systems also tend to struggle with airflow and consistent heating or cooling.
The homeowner also had a filter located inside the rooftop unit, which required service access for routine changes. This setup was less convenient and not ideal for long-term maintenance. After previous installation concerns, the homeowner wanted reassurance that this replacement would be completed correctly from start to finish.
The Solution
Our team performed a complete HVAC installation in Rio Rancho, safely removing the old rooftop package unit and coordinating a crane to lift and set the new Carrier 3-ton R454B gas/electric unit in place.
We secured the unit to the existing curb, completed all electrical and gas reconnections, sealed duct connections, and verified proper airflow. To improve ongoing maintenance, we installed a new 20×20 filter grille and placed the filter in an accessible location. An extra filter was provided to the homeowner for convenience.
Once installation was complete, we tested heating and cooling operation, confirmed proper staging, checked refrigerant levels, verified thermostat communication, and ensured the system met manufacturer specifications. Permit requirements were handled, and the project was prepared for city inspection.
Photo Highlights
Completed rooftop HVAC installation featuring a high-efficiency gas and electric package unit.
Newly installed Carrier 3-ton rooftop package unit secured and connected on a flat roof in Rio Rancho.
Close-up of professional gas line and electrical connections completed during HVAC installation.
Technician completing rooftop HVAC installation in Rio Rancho to ensure proper system setup and performance.
New Honeywell thermostat installed to provide accurate temperature control and improved system operation.
The Results
The homeowner now has a modern, two-stage Carrier rooftop system designed for improved efficiency and comfort control. The updated filter access makes routine maintenance easier, and the professionally installed system provides confidence that the job was done right. With permit approval and inspection scheduled, the project was completed to code and built to last.
Professional HVAC Installation in Rio Rancho
Even with a brand-new system, ongoing service and maintenance matter. If your air conditioner isn’t keeping up, making unusual noises, or driving up energy bills, professional AC repair in Albuquerque can help restore performance before small issues turn into major problems. At B. Carlson Heating, Air Conditioning & Plumbing, our team handles everything from full system installations in Rio Rancho to fast, reliable AC repairs throughout the Albuquerque area.
If your cooling system needs attention, schedule a quote with our experienced technicians and get dependable service you can trust.




