Key Information
Navien NPE Condensing Water Heaters are designed for efficient and reliable domestic hot water supply, combination space heating, and commercial applications. Key features include dual stainless steel heat exchangers and a maximum temperature of 185°F (85°C).
This document includes detailed safety warnings, operating instructions, maintenance procedures, and troubleshooting tips to ensure optimal performance and longevity of your water heater.
Important Safety Precautions
Always prioritize safety. This manual contains critical safety information, including warnings about potential hazards such as fire, explosion, and scalding. Familiarize yourself with all safety symbols and instructions before operating the unit.
For detailed safety guidelines, refer to Section 1: Safety Information.
Operation and Maintenance
Learn how to properly turn the water heater on and off, adjust the water temperature, and perform routine maintenance tasks such as cleaning and draining. Regular maintenance is crucial for the efficient and safe operation of your Navien water heater.
Refer to Section 3: Operating the Water Heater and Section 4: Maintaining the Water Heater for comprehensive guidance.
Troubleshooting
If you encounter any issues with your water heater, consult Section 5: Troubleshooting for solutions to common problems and an explanation of error codes.
For further assistance, contact Navien technical support at 1-800-519-8794.
