Discover a World of Innovative Comfort
Did You Know?
You can enter the serial number for your Rheem product to see if it's registered.

When your commercial customers have no hot water, Rheem is your best and easiest solution. Our distributors have the Rheem Universal™ Ultra Low NOx water heater you need available now, plus Rapid Parts! When you have questions, Rheem experts will have the right answers immediately. With Rheem, everything you need happens fast.
Gas Products
High Efficiency
Features:
Up to 98% Thermal Efficiency
98,000 – 400,000 BTU/Hr.
Replace Any Competitor Brand with Easy Retrofit Features
Integrated Wi-Fi with App
Leak Detection & Prevention System
Integrated BMS Connectivity via BacNet port
System Sentinel LED diagnostics
Built in Smart Monitoring Technology
Built-In Condensate Neutralizer
Atmospheric
Features:
82% thermal efficiency
125,000 – 399,900 BTU/Hr.
Top-Front-Rear Inlet/Outlet Water Connections
System Sentinel™ LED Diagnostic System
Low Profile Automatic Flue Damper
Full-port, Full-flow Drain Valve
Direct Spark-to-Pilot Ignition System
Electric Products
Features:
.92 -.93 UEF
30-119. Gallon Models
12.1kW for 208/240/277/480 Voltages
Terminal Block (Field convertible to meet any light-duty application need)
Perfect for High Water Temperature Requirement Greater than 170F
Features:
High 3.55 – 3.70 UEF reduces operating cost
50, 65 & 80 Gallon Models
LCD Screen with built-in water sensor alert with audible alarm
Incoloy stainless steel resistor elements
Dry-fire protection
Tankless Gas Products
Features:
Thermal Efficiency of up to 96%
11,000 – 199,900 BTU per unit
Built-in maximum temperature setting of 185°F
Common venting options for indoor natural gas models
Manifold control models for expanding up to 3,998,000 BTU/h systems (20 units linked)
Service valves included
Features:
Thermal Efficiency of up to 96%
11,000 – 199,900 BTU per unit
Built-in maximum temperature setting of 185°F
Common venting options for indoor natural gas models
Manifold control models for expanding up to 3,998,000 BTU/h systems (20 units linked)
Service valves included
Features:
Thermal Efficiency of up to 96%
11,000 – 199,900 BTU per unit
Built-in maximum temperature setting of 185°F
Common venting options for indoor natural gas models
Manifold control models for expanding up to 3,998,000 BTU/h systems (20 units linked)
Service valves included
Features:
Thermal Efficiency of up to 96%
11,000 – 199,900 BTU per unit
Built-in maximum temperature setting of 185°F
Common venting options for indoor natural gas models
Manifold control models for expanding up to 3,998,000 BTU/h systems (20 units linked)
Service valves included
Tankless Electric Products
Features:
Self-diagnostics with intelligent controls actively protect heater in installed environment
InfoCue™ visible LED indicator communicates system status and heater operation feedback
SafeStart™ technology engages upon start-up to help avoid dry-fire occurrence
Features:
Self-diagnostics with intelligent controls actively protect heater in installed environment
SafeStart™ technology engages upon start-up to help avoid dry-fire occurrence
Industry leading low flow activation at 0.2 GPM
Features:
Self-diagnostics with intelligent controls actively protect heater in installed environment
SafeStart™ technology engages upon start-up to help avoid dry-fire occurrence
Industry leading low flow activation at 0.2 GPM