Rheem Tankless Water Heaters

Description

Standard Features
High-efficiency tankless gas water heater designed for continuous, on-demand hot water
ENERGY STAR® certified with up to 0.93 UEF (Uniform Energy Factor)
Built-in recirculation pump (on select models) for faster hot water delivery
Wi-Fi enabled with EcoNet® app integration for remote control and system alerts
Compact, space-saving wall-mounted design suitable for indoor or outdoor installation (depending on model)
Eco-friendly low NOx burner for reduced emissions
Hot-start programming minimizes cold water bursts
Integrated water and gas leak detection with system shut-off for added safety
Self-diagnostic system with error code display for easier servicing
Flexible venting options—supports PVC, CPVC, polypropylene, and concentric venting
Compatible with ½” gas line for easier retrofits (on select models)
Freeze protection for outdoor installations
CSA-certified and ANSI Z21.10.3 compliant
Multiple sizes available for residential and light commercial use
Backed by a comprehensive manufacturer warranty

Specifications
Efficiency
UEF Ratings: Up to 0.93
Energy Star® Certified
Low NOx: Meets strict emissions standards
Recirculation: Built-in or compatible with external pump

Performance
Flow Rates: Up to 11 GPM depending on model
Hot Start Programming: Maintains heat in the exchanger to reduce lag
Altitude Rating: Operates up to 10,200 ft (varies by model)
Leak Detection: Integrated shut-off capability

Technology
EcoNet® App: Full system monitoring and remote control
Wi-Fi Enabled: Receive maintenance alerts and control temperature remotely
Self-Diagnostics: Built-in error code display
Hot-start technology: Reduces “cold water sandwich” effect
Freeze protection, overheat protection, flame failure detection

Serviceability
Digital Display: Easy-to-read temperature and error code display
Removable front cover for quick maintenance access
Self-diagnostic codes streamline troubleshooting
Built-in condensate neutralizer on select models

Requirements
Power: 120V electrical outlet required
Gas Line: ½” or ¾” compatible, depending on model
Venting: Supports multiple venting configurations (PVC/CPVC/concentric)
Installation: Indoor or outdoor, model dependent

Aesthetics
Sleek, modern housing designed for minimal visual impact
Wall-mount design frees up floor space
Color-coded service connections for installer convenience