Specification

PERFORMANCE PLATINUM
™
Maximus
Gas Water Heater offers maximum
efficiency & continuous flow
PERFORMANCE PLATINUM
Maximus
40 and 50-Gallon Capacities
Up to 100,000 BTU/h
Ultra Low NOx
LEED Points = 2
Efficiency
 Up to .90 UEF reduces operating
cost
 ENERGY STAR
®
rated
Performance
 Up to 3.8 GPM continuous flow of
hot water at setpoint temperature
 Highest Delivery of 192 gallons in
MaxMode
™
Easy Installation
 Built-in Condensate Neutralizer
 Certified for multiple termination
configurations
 Easy front access to connections and
components
 Zero clearance on sides and back
 Longest vent runs, installs as PV or
PDV with same unit
 8" Centers on top water connections
for easy replacement of standard gas
water heaters
 1/2" NPT gas connection
 3/4" NPT water inlet and outlet;
3/4" condensate drain connections
 Plugged side taps
 Temperature and pressure relief valve
installed
Integration
 LCD Display with built-in water leak
sensor and system health alert with
audible alarm
 Integrated EcoNet
®
Wi-Fi- connected
1
technology and free mobile app
gives users control over water
systems, allowing for customizable
temperature, vacation settings,
energy savings and system
monitoring at home or away.
 LeakSense
™
Built-in Leak Detection
System detects any leak large or
small, internal or external
2
 Optional auto water shut-off valve
accessory limits leaks to no more
than 20 ounces of water
3
Operation Modes
 MaxMode
™
for up to 15% more hot
water on demand
 Vacation/Away mode for energy
savings during non-use time
High Altitude Compliant
 Certified to 10,100 ft. above sea
level – High altitude LP models are
required for 2000-7800 feet
Plus…
 Dual anode rods extend tank life
 Enhanced flow brass drain valve for
faster draining
 Advanced Controls and Start-up
Verification for better diagnostics,
faster installation and easier servicing
Warranty
 12-Year limited tank and parts
warranty
See Residential Warranty Certificate for complete
information
Units meet or exceed ANSI requirements and have
been tested according to D.O.E. procedures. Units
meet or exceed the energy efficiency requirements
of NAECA, ASHRAE standard 90, ICC Code and all
state energy efficiency performance criteria.
See specifications chart on next page.
1
Wi-Fi broadband internet connection required.
2
Water leaks from the heater only, as tested across scenarios including a minimum
of 5.5mL/hr volume leak rate, using most common installation scenarios.
3
Source: Rheem Leak-Sensing Data; testing under a
vacuum lock using 50-gallon tank, no expansion tank, average tank pressure of 40 psi, assuming no additional faucets are opened.
Accessory sold separately. Contact your contractor or distributor for more details.
For more information, please visit
Rheem.com/maximus
Low Lead
Compliant
01/23 FORM NO. THD-PPGMX Rev. 1