Hot Water List

Midea JSG48-29PCH-NG

Midea JSG48-29PCH-NG is in the DOE listing as of Oct 19, 2026. Midea JSG48-29PCH-NG is in the ENERGY STAR list as of Oct 19, 2026. Midea JSG48-29PCH-NG changed its certified uniform energy factor for model JSG48-29PCH-NG from 0.96 to 0.95 in the ENERGY STAR list between October 2025 and February 2026.

  • Gas tankless water heater
  • 1 listed model

Its figures are also listed under Elios EROD180N0000.

Certified figures

Flow at a 67°F rise
5.2gallons per minute
UEF
0.95Uniform energy factor

Flow where you live

A bigger rise from colder incoming water leaves the heater with less flow.

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 5.0 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.

Product history

Midea JSG48-29PCH-NG was in the DOE listing by Oct 1, 2026.

Midea JSG48-29PCH-NG changed its certified uniform energy factor for model JSG48-29PCH-NG from 0.96 to 0.95 in the ENERGY STAR list between October 2025 and February 2026.

Midea JSG48-29PCH-NG has a recorded ENERGY STAR market-availability date of May 30, 2024. It first appeared in the ENERGY STAR list between July 2024 and September 2024.

Certified figures by listed model

Midea JSG48-29PCH-NG: certified figures by listed model
Model numberUEFFlow at a 67°F rise (gal/min)Recovery efficiencyDraw pattern
JSG48-29PCH-NG0.955.299%High

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

ENERGY STAR certified models

Midea JSG48-29PCH-NG: ENERGY STAR certified models
Model numberUEFFlow at a 67°F rise (gal/min)Recovery efficiency
JSG48-29PCH-NG0.955.299%

It heats 5.2 gallons per minute of water by 67°F in the test. The median flow among gas tankless models is 4.8 gallons per minute. Among 487 gas tankless models, 145 give more flow at a 67°F rise.

It is ENERGY STAR certified under its single model number. In tests, 95% of the energy it uses ends up as hot water (UEF 0.95). Its test ran at the high level of daily hot water use. Its UEF is lower than that of 49 of the 399 gas tankless models with its draw pattern. For its type and draw pattern, the UEF runs from 0.81 to 0.98. When it runs, 99% of the energy it uses reaches the water (its recovery efficiency).

All of its test figures are shared by 8 other basic models. Those basic models are sold with Elios and Kepler as their brand names. You can find the whole group on the page for the Elios EROD180N0000.

It may qualify for 6 rebate programs. It may qualify for 2 more if it meets terms its figures do not show.

Also listed as

They carry every figure in the table above.

Rebates

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

Updated Oct 19, 2026 · Methodology

Not covered

  • Advertised figures. We have none on file for this model.