Highlight Merchandiser® is transitioning from RHZC/RHCC model numbers to new RHLC/RHMC model numbers. This transition began in September 2021 and will continue through March 2022. Please pay close attention to the model number when retrieving technical documentation.
The FREE Zero Zone Service App is a tool for installers, contractors, and service technicians to quickly diagnose problems and find answers to common questions regarding Zero Zone refrigerated display cases.
Quickly call or email Zero Zone Tech Support
Use the “Do-It-Yourself” Troubleshooting Tools
Access the Zero Zone website for manuals and other documentation
Take and send photos to the Zero Zone Service Dept.
Download the Emerson PT Pro Pressure Temp Calculator App
Watch Service Videos from the Zero Zone YouTube Channel
Just search your App Store for “Zero Zone” and install the app on your mobile device!