
From Evaporative Cooling to Ducted Reverse Cycle Air Conditioning in Pasadena
31 July 2026A reliable air conditioning system is something most homeowners don’t think about until it stops working.
Recently, Morphett Air helped a homeowner in Fulham Gardens upgrade from a 20-year-old Carrier ducted air conditioning system to a brand-new Panasonic S-160PE4R/U-160PZH3R8 18kW ducted reverse cycle air conditioning system, providing dependable heating and cooling for many years to come.
The Problem
The homeowner contacted Morphett Air after their ageing Carrier ducted air conditioner stopped performing.
During our diagnostic inspection, our technicians found that while the outdoor unit was still running, there was no airflow coming from the ceiling outlets.
Further investigation revealed the indoor fan motor had seized, preventing conditioned air from circulating throughout the home.
To make matters worse, our technicians detected a strong burning smell coming from the indoor unit. Due to the potential fire risk, the system was switched off immediately, and the homeowner was advised not to continue using it until it had been repaired or replaced.
With the system now around 20 years old, major component failure, safety concerns and the likelihood of further repairs made replacing the entire system the most practical long-term solution.

The Solution
After assessing the home’s heating and cooling requirements, Morphett Air recommended installing a:
Panasonic S-160PE4R/U-160PZH3R8 18kW Ducted Reverse Cycle Air Conditioning System

This modern Panasonic system was selected to provide:
- Powerful whole-home heating and cooling.
- Excellent energy efficiency.
- Quiet operation.
- Reliable year-round comfort.
- Modern controls with zoning compatibility.
By upgrading to reverse cycle air conditioning, the homeowner can now enjoy both efficient cooling during summer and comfortable heating throughout winter from a single system.
The Installation
Our experienced installation team carefully removed the existing Carrier system before installing the new Panasonic equipment.
The project included:
- Safe removal of the original Carrier unit.
- Installation of the new Panasonic 18kW outdoor condenser.
- Installation of the new Panasonic indoor ducted unit.
- Connection to the home’s ductwork and electrical services.
- System commissioning and performance testing.
- Programming and demonstration of the new controller and zoning system.
- A thorough clean-up of the work area, with all packaging, the old equipment and installation waste removed from site, leaving the home clean and tidy.
Every installation is completed with attention to detail to ensure reliable operation and maximum efficiency from day one.
The Outcome
The homeowner now has a modern ducted reverse cycle air conditioning system capable of providing efficient heating and cooling throughout the entire home.
Compared with the original 20-year-old Carrier system, the new Panasonic installation offers:
- Improved energy efficiency.
- Reliable year-round comfort.
- Quieter operation.
- Modern controls for easier temperature management.
- Greater peace of mind knowing the previous safety concerns have been eliminated.
Rather than continuing to invest in an ageing system with major component failures, the homeowner now has an air conditioning solution designed to provide dependable comfort for many years to come.
When Should You Replace an Older Air Conditioner?
While many air conditioning systems can last 15 to 20 years with proper maintenance, there comes a point where replacement becomes more economical than ongoing repairs.
Some common signs it may be time to upgrade include:
- Your system is 15–20 years old or older.
- Frequent breakdowns or expensive repairs.
- Little or no airflow from the outlets.
- Burning smells or unusual noises.
- Rising electricity bills.
- Difficulty sourcing replacement parts.
- Poor heating or cooling performance.
If your technician identifies multiple major faults, replacing the system can often provide better long-term value than repairing an ageing unit.
Need Advice About Your Air Conditioner?
If your ducted air conditioner has stopped working, isn’t heating or cooling properly, or you’re wondering whether it’s worth repairing, Morphett Air can help.
Our experienced team provides honest advice and professional air conditioning installations across Fulham Gardens and throughout Adelaide. Whether your system needs a repair or it’s time for a complete replacement, we’ll recommend the solution that’s right for your home and your budget.
Thinking about upgrading your ducted air conditioner? Contact Morphett Air today to arrange an inspection and obligation-free quote.





