Hot Water List

Richmond RTGH-84DVLN-3

Richmond RTGH-84DVLN-3 is in the DOE listing as of Oct 19, 2026.

  • Gas tankless water heater
  • 2 listed models

Not listed as ENERGY STAR certified on Oct 19, 2026.

Its figures are also listed under Rheem RTGH-84DVLN-3.

Certified and advertised figures

Flow at a 67°F rise
4.5gallons per minuteCertified
Advertised flow
8.4gallons per minuteRichmond, at a 35°F rise
UEF
0.93Uniform energy factor

Flow where you live

The heater gives less flow when colder incoming water needs a bigger rise.

Cold water
Cold water must be at least 10°F colder than the hot water setting.
Flow estimate
The estimate uses the lowest certified flow among the listed models. It is about 4.3 gal/min at a 70°F rise.

Flow limits

  • The estimate excludes the flow needed to turn the heater on, heat lost in pipes, and installation.
  • Cold water from a well or long pipe run can differ from the temperature you enter.
  • Without a stated flow limit, estimates for warmer water may exceed the heater’s actual flow.

Advertised and certified figures

Richmond RTGH-84DVLN-3: advertised and certified
Richmond RTGH-84DVLN-3: advertised and certified UEF: advertised 0.93, certified 0.93. Flow: advertised 8.4 gal/min, certified 4.5 gal/min (advertised at a 35°F rise, certified at a 67°F rise). Flow: advertised 6.7 gal/min, certified 4.5 gal/min (advertised at a 45°F rise, certified at a 67°F rise). Flow: advertised 4.6 gal/min, certified 4.5 gal/min (advertised at a 67°F rise, certified at a 67°F rise). UEF Advertised 0.93 Certified 0.93 Flow · advertised at a 35°F rise, certified at a 67°F rise Advertised 8.4 gal/min Certified 4.5 gal/min Flow · advertised at a 45°F rise, certified at a 67°F rise Advertised 6.7 gal/min Certified 4.5 gal/min Flow · advertised at a 67°F rise, certified at a 67°F rise Advertised 4.6 gal/min Certified 4.5 gal/min
Richmond RTGH-84DVLN-3: advertised figures, where and when read
FigureAdvertisedCertifiedAdvertiserRead
UEF 0.93 0.93 Richmond Read Oct 5, 2026
Flow 8.4 gal/min at a 35°F rise 4.5 gal/min at a 67°F rise Richmond Read Oct 5, 2026
Flow 6.7 gal/min at a 45°F rise 4.5 gal/min at a 67°F rise Richmond Read Oct 5, 2026
Flow 4.6 gal/min at a 67°F rise 4.5 gal/min at a 67°F rise Richmond Read Oct 5, 2026

See how advertised flow compares across tankless models

Certified figures by listed model

Richmond RTGH-84DVLN-3: certified figures by listed model
Model numberUEFFlow at a 67°F rise (gal/min)Recovery efficiencyDraw pattern
RMTGH84DVLN-30.934.594%High
RMTGH84DVLP-30.934.594%High

UEF is the uniform energy factor. A dash means the model has no such figure.

At a 67°F rise, its flow in the test is 4.5 gallons per minute. The median flow among gas tankless models is 4.8 gallons per minute. Its flow at a 67°F rise trails 319 of the 487 gas tankless models.

As of Oct 19, 2026, it was not listed as ENERGY STAR certified. In tests, 93% of the energy it uses ends up as hot water (UEF 0.93). Its test ran at the high level of daily hot water use. Of 399 gas tankless models with the same draw pattern, 196 have a higher UEF and 179 a lower one. Its UEF is the median for its type and draw pattern. Of the energy it spends heating water, 94% ends up in it (its recovery efficiency).

It is sold as RMTGH84DVLN-3 and RMTGH84DVLP-3. There are 3 more basic models with the same test figures. The Friedrich, Rheem, and Ruud brands list one or more of them. For the full group, see the Rheem RTGH-84DVLN-3 page.

It may qualify for 2 rebate programs. Another 2 programs may accept it if it meets their other terms.

Also listed as

They carry every figure in the table above.

Rebates

Richmond RTGH-84DVLN-3: rebate programs
ProgramStateStatusProgram page
SoCalGas High-Efficiency or ENERGY STAR Certified Natural Gas Tankless Water Heaters rebate CA May qualify if it meets the other terms Its own page
Xcel Energy MINNESOTA RESIDENTIAL ENERGY EFFICIENCY PROGRAMS (gas storage, gas tankless) MN May qualify Its own page
PSE&G Tankless Water Heaters NJ May qualify Its own page
Focus on Energy (gas tankless) WI May qualify if it meets the other terms Its own page

Programs change their terms. Check the program's own page before you buy.

Updated Oct 19, 2026 · Methodology

Not covered

  • Changes to an advertised figure after the date beside it.