Never Run Out of Hot Water Again
With a Richmond® tankless water heater, you’ll enjoy the comfort and convenience of continuous hot water while saving energy and money from the brand you can depend on.

MAXIMIZE HOT WATER
Load the laundry, start the dishes and still have enough hot water to enjoy a relaxing hot bath
ENJOY NO-WAIT HOT WATER
Add a recirculation pump kit for no-wait continuous hot water at the faucet
MINIMIZE COLD WATER BURSTS
Exclusive Hot Start Programming™ eliminates cold water bursts for continuous hot water, even in start and stop situations1
SAVE ENERGY
Tankless water heaters only produce hot water when you need it, so they save energy and money all the time
DESIGNED FOR THE
NEXT GENERATION
Enjoy lasting hot water—and savings—with Richmond ENCORE® RMTGH Series Super High Efficiency Condensing Tankless Water Heaters. They make the decision to go tankless simple with super high efficiency, a continuous flow of hot water and easy installation.
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Save Money
Richmond RMTGH Series Tankless Gas Water Heaters save annually on energy costs over a standard 50-gallon gas residential tank water heater2
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Save Space
Increase valuable usable space in your home with a single unit that’s up to 20% smaller and lighter3, and can be installed in more places with an available outdoor conversion kit
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Save Water
Our exclusive water saving setting conserves water by reducing the amount of water flow at the tap until the set temperature is reached—no more wasted water while waiting for hot water4
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Leak Detection & Prevention
Leakguard™ Leak Detection and Prevention system with auto shut-off detects leaks and shuts off the flow of water5 (Indoor Wi-Fi models only)
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Earth-Friendly Efficiency
The RMTGH series uses up to 34% less energy6 and improves air quality by reducing greenhouse gas NOx emissions by up to 65% for a cleaner environment7
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Sustainability Standout®
Wi-Fi models qualify as Sustainability Standouts, which means they meet a stringent set of our company’s internally defined sustainability standards
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Stay Safe
Exclusive Overheat Film Wrap shuts down the unit if the heat exchanger overheats for added safety in your home8
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Smart Control with Built-in EcoNet® Wi-Fi Technology
Enjoy complete control of your water heater—from adjusting water temperature to tracking energy usage—all from a smart phone9 (select models only)
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Temperature Control
Best-in-class turn down ratio keeps outlet water temperature close to the set point
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Minimize Cold Water Bursts
Exclusive Hot Start Programming™ keeps the water heater in a ready state (burner does not completely shut off) for five minutes between back-to-back usage to minimize cold-water bursts1


Did You Know?
Richmond RMTGH Water Heaters have an exclusive water saving setting that can save up to 1,100 gallons per year10—meaning less water goes down the drain while you wait for it to get hot.



HIGH EFFICIENCY
MEETS HIGH DESIGN
Richmond ESSENTIAL PLUS® RMTG Series High Efficiency Non-Condensing Tankless Water Heaters provide continuous hot water you can count on. Every unit delivers the comfort of long baths with the convenience of a space-saving design and the peace-of-mind that comes with energy savings and a dependable 15-year warranty.
-
Save Money
Save annually on energy costs over a standard 50-gallon gas residential tank water heater10
-
Save Space
Increase valuable usable space in your home with an enhanced design that’s up to 10% smaller and 22% lighter11, and can be installed in more places
-
Universal Venting Options for Easy Retrofit
Industry-leading 43′ vent run capability that’s compatible with Metal Fab, Rainbow and UBBINK standard concentric venting simplifies tankless-to-tankless retrofits
-
Save Water
Our exclusive water saving setting conserves water by reducing the amount of water flow at the tap until the set temperature is reached—no more wasted water while waiting for hot water4
-
Sustainability Standout®
Wi-Fi models qualify as Sustainability Standouts, which means they meet a stringent set of our company’s internally defined sustainability standards
-
Leak Detection & Prevention
Leakguard™ Leak Detection and Prevention system with auto shut-off detects leaks and shuts off the flow of water5 (indoor Wi-Fi models only)
-
Earth-Friendly Efficiency
The RMTG series uses up to 25% less energy12 and improves air quality by reducing greenhouse gas NOx emissions by up to 65%15 for a cleaner environment
-
Stay Safe
Exclusive Overheat Film Wrap shuts down the unit if the heat exchanger overheats for added safety in your home8
-
Smart Control with Built-in EcoNet® Wi-Fi Technology
Enjoy complete control of your water heater—from adjusting water temperature to tracking energy usage—all from a smart phone9 (select models only)
Did You Know?
Richmond Tankless Water Heaters are about the size of a carry-on suitcase, making installation easier and more convenient than ever.

ENOUGH HOT WATER
FOR ALL YOUR DAILY
ADVENTURES®
Family in town, dog needs a bath, laundry day? With continuous hot water, you can do it all and still have all the hot water you need for a nice, relaxing soak in the tub.
Knowledge is Power
With integrated Wi-Fi in some tankless models and upgrade modules available homeowners can adjust temperatures, check usage, receive alerts and more. It’s all possible with the Richmond EcoNet® App.9
NOTE: Appearance of EcoNet screens may vary.
More Information
Degrees of Innovation
We focus on innovating with intent, engineering solutions with lifetime sustainability in mind—from material selection to smart features to responsible recycling.
Learn More