Navien Tankless Water Heater
Features
½” gas pipe capable up to 24’
Field convertible gas system
Ultra condensing efficiency
Dual stainless steel heat exchangers
Low NOx emissions (≤ 20ppm)
SCH 40, 2” venting up to 60’
Cascading capable
Navien Comfort Flow
Max Input : 199,900 BTU/H
Indoor/Outdoor Installation
Residential/Commercial
½” gas pipe capable up to 24’
Field convertible gas system
Ultra condensing efficiency
Dual stainless steel heat exchangers
Low NOx emissions (≤ 20ppm)
SCH 40, 2” venting up to 60’
Cascading capable
Navien NPE-240-A Documentation
| Energy Guide Label (LP) |  Download |
Energy Guide Label (NG) | Download |
| Quick Installation Guide (English Version) | Download |
Quick Installation Guide (French Version) | Download |
| Common Vent Guide | Download |
Gas Conversion Guide (English Version) | Download |
| Gas Conversion Guide (French Version) | Download | Installation Manual (English Version) | Download |
| Installation Manual (French Version) | Download |
Operation Manual (English Version) | Download |
| Operation Manual (French Version) | Download |
Troubleshooting |  Play |