Direct Replacement Coil Restores Fresh Air Unit @ Hyatt House - Naples
Unit Model: Greenheck Model rve-35-36p

Project Overview:
The Hyatt House Hotel in Naples, FL experienced performance issues with a Greenheck Model RVE-35-36P fresh air unit due to a failing OEM coil. The original coil (pictured above) showed visible corrosion and was beginning to lose refrigerant, resulting in reduced efficiency and unreliable operation.

The Solution:
We supplied a direct replacement coil designed specifically to match the original Greenheck coil dimensions and performance requirements. Because this was truly a direct replacement, installation was straightforward and required no modifications to the fresh air unit.
This can be directly attributed to the HeatEX Technologies process. We came out to the job site to measure the coil and ensure connection locations on the replacement coil would fit correctly to the existing unit.


The Results:
With the new coil installed, the fresh air unit returned to proper operation, improving reliability and restoring system efficiency.
- Eliminated refrigerant leakage issues
- Restored system efficiency
- Maintained original equipment performance
- Reduced downtime during installation because of proper sizing
- Extended the life of the fresh air unit
Why Direct Replacement Coils Matter
Replacing failed coils with direct OEM-fit replacements is one of the most effective ways to restore HVAC performance without replacing the entire unit. This approach minimizes downtime, reduces installation complexity, and ensures the system continues operating as designed.
