Rheem RTG20254A – Commercial Conversion Kit for RTGH-95DVLN-1 Tankless Units
Rheem RTG20254A OEM Conversion Kit – Commercial Temperature Upgrade for RTGH-95DVLN-1
The Rheem RTG20254A is a factory-engineered commercial conversion kit designed specifically for the Rheem RTGH-95DVLN-1 condensing tankless gas water heater. This kit enables the unit to operate at a wider temperature range, increasing the outlet water temperature up to 185°F, in compliance with commercial-use requirements.
It is intended for use in applications where elevated water temperatures are necessary, such as in food service, hospitality, and multi-user facilities. The RTG20254A modifies the unit’s software parameters and identification labeling to ensure clear designation for commercial operation.
Kit Components
- Program Chip: Replaces the original controller chip to allow for commercial temperature settings
- Notification Label: To be affixed to the unit, indicating commercial conversion and temperature capabilities
- Installation Instructions: Manufacturer-issued guidelines for chip installation, labeling, and commissioning
Technical Specifications
- Rheem Part Number: RTG20254A
- Compatible Model: RTGH-95DVLN-1 only (non-condensing or alternate models are not supported)
- New Temperature Range: 85°F to 185°F (factory default: up to 140°F)
- Warranty: Commercial application coverage begins upon successful conversion
Installation Overview
This conversion must be performed by a licensed technician in accordance with local plumbing and gas codes. Installation involves disconnecting power, removing the front panel, replacing the control board chip, applying the commercial-use label, and verifying system settings post-conversion. Burner calibration is not required unless otherwise indicated by diagnostic testing.
After installation, the unit’s use will be designated as commercial, and any warranty claims or technical support will be handled under Rheem’s commercial guidelines.
Professional Notes
- Ensure this upgrade is permitted under local mechanical code for the intended installation site
- This modification is irreversible; once the chip is installed and registered, the unit is locked to commercial operation mode
- Units converted with this kit must use appropriately rated hot water distribution components capable of handling elevated output temperatures
Application Suitability
- Commercial kitchens, dishwashing stations
- Gyms, locker rooms, salons, and spas
- Light industrial and maintenance shops
- Any environment requiring sustained hot water above 140°F
