- ENERGY STAR® certified with a UEF of 0.90
- Continuous Hot Water Delivery—Provides over 2.5 GPM for uninterrupted hot water supply
- Leak Detection—Smart sensor alerts audibly & visually if a leak occurs
- Advanced Electronic Control—Offers precise temperature control & built-in diagnostics
- Helical Internal Heat Exchanger—Enhances heat transfer, ensures even heat distribution, and reduces lime scale formation
- Power Vent and Power Direct Vent Design—Allows flexible installation with vertical and horizontal venting options
- Side-Mounted Recirculating Taps—Supports combination space heating and water heating applications
- Leak Protection Technology—Includes dual sacrificial anodes and optional powered anode for enhanced tank protection
- 8-year limited tank and parts warranty
The Nautilus™ HV High Value Condensing water heater delivers exceptional performance and efficiency for residential use. These water heaters provide continuous hot water at a constant flow of over 2.5 gallons per minute, ensuring reliable service for shower after shower. The precise electronic controls allow users to manage temperature settings effortlessly. A helical internal heat exchanger optimizes heat transfer by keeping hot combustion gases in the tank longer, ensuring even heat distribution and reducing lime scale formation for sustained efficiency over time.
These water heaters combine durability and versatility to meet diverse household needs. The side-mounted hot and cold recirculating taps enable integration with combination space heating applications, while the power vent and power direct vent design allow flexible installation using PVC, CPVC, or polypropylene pipes. Nautilus™ HV models feature superior corrosion resistance with Blue Diamond® glass coating and dual sacrificial anodes, ensuring long-lasting protection against leak. Available in natural gas and propane options, these units meet stringent safety and efficiency standards, offering homeowners a dependable solution backed by an 8-year limited warranty.
