Test Chamber Repair, Maintenance & Upgrades by AES

Environmental test chambers are long-term investments. When they perform properly, your lab runs efficiently, your data remains accurate, and your testing schedules stay on track. When they don’t, downtime, lost samples, and costly delays can follow.
That’s why support shouldn’t stop after installation. At Associated Environmental Systems (AES), we provide comprehensive repair, preventative maintenance, and upgrade services to help extend the life of your chamber and protect your testing operations.
Whether you operate a benchtop unit, a walk-in chamber, or a specialized battery test chamber, AES supports your equipment at every stage of its lifecycle.
Fast, Reliable Test Chamber Repair
Unexpected chamber failure can bring testing to a halt. AES provides responsive repair services designed to minimize downtime and get your lab back up and running quickly.
We service environmental chambers from virtually any manufacturer — not just AES equipment — allowing facilities with mixed fleets to rely on one partner instead of coordinating multiple service visits.
Our support includes:
- On-site and remote troubleshooting
- Replacement parts, including blower wheels, pressure switches, and control components
- Electrical, refrigeration, humidity, and control system diagnostics
- Factory-trained technicians located in California, Massachusetts, and Michigan, supported by a global service network
For many labs, the ability to repair multiple chamber brands in a single visit reduces disruption and simplifies service coordination.
Preventative Maintenance That Protects Your Investment
Environmental chambers represent a significant capital investment. Preventative maintenance helps ensure that investment continues to perform reliably year after year.
AES recommends scheduled quarterly and annual maintenance to reduce the risk of unexpected downtime and protect the accuracy of your testing data.
Maintenance services include inspection and verification of:
- Electrical systems
- Refrigeration systems
- Humidity systems
- Control systems and performance
- Sensors and digital controllers
Routine service doesn’t just prevent failures — it helps maintain consistent performance, extend equipment lifespan, and support audit readiness in regulated industries.
Chamber Upgrades & Retrofits: A Strategic Alternative to Replacement
As testing requirements evolve, older chambers can struggle to keep up. New battery chemistries, tighter temperature tolerances, and increased data tracking demands may require enhanced performance.
Instead of replacing your entire chamber, AES offers upgrade and retrofit solutions that modernize your equipment at a fraction of the cost of buying new.
Upgrade options include:
Controller Modernization
Integrate AESONE CONNECT to enable enhanced monitoring, improved usability, and streamlined control capabilities if working with an older chamber model. Most AES chambers come standard with AESONE CONNECT already integrated.
Interior Modifications
Reconfigure chamber interiors to support new product sizes, battery fixtures, or airflow requirements.
Airflow & Performance Optimization
Precise temperature and airflow mapping ensures uniformity and improved testing accuracy.
Battery Testing Adaptability
For battery test chambers, AES can modify configurations to accommodate evolving technologies and changing testing demands.
AES Upgrades allow you to extend the useful life of your chamber while aligning it with modern performance standards reducing capital expenses and minimizing operational disruption. AES also does custom upgrades, reach out to us to inquire more!
One Partner for the Entire Chamber Lifecycle
From emergency repairs to preventative maintenance and forward-looking upgrades, AES provides complete support for environmental test chambers — regardless of manufacturer.
Our goal is simple: keep your lab operating efficiently, protect your testing integrity, and help you maximize the return on your chamber investment.