LG APHWC502M 50-Gallon vs Midea Water Heater 80-Gallon (MAHW-80VN3A)

The LG APHWC502M 50-Gallon is the more efficient unit: UEF 4.2 versus 4 — about 5% less energy for the same hot water. At national average rates that works out to about $201/year for the LG APHWC502M 50-Gallon against $211/year for the Midea Water Heater 80-Gallon (MAHW-80VN3A) — a $10 annual difference. The Midea Water Heater 80-Gallon (MAHW-80VN3A) delivers more hot water in the peak hour (91 gal first-hour rating vs 81 gal). Only the Midea Water Heater 80-Gallon (MAHW-80VN3A) is connected-capable (app control, utility programs).

LG APHWC502M 50-Gallon Midea Water Heater 80-Gallon (MAHW-80VN3A)
Uniform Energy Factor (UEF) 4.2 4
Fuel Electric Electric
First-hour rating 81 gal 91 gal
Rated storage volume 53 gal 74 gal
Draw pattern High High
Annual electricity use 1181 kWh/yr 1240 kWh/yr
Heat pump type 240 Volt Integrated HPWH 240 Volt Integrated HPWH
Input voltage 240 240
Max current draw 24 A 24 A
Recovery efficiency 440 % 450 %
Smart / connected capable No Yes
Refrigerant (GWP) R-134a (GWP:1430) R-134a (GWP:1430)
Compressor low-temp cutoff 23 °F 37.4 °F
Height 47.6 in 41.7 in
Diameter 19.7 in 21.8 in
ENERGY STAR certified Yes Yes

Frequently asked questions

Which costs less to run, the LG APHWC502M 50-Gallon or the Midea Water Heater 80-Gallon (MAHW-80VN3A)?

The LG APHWC502M 50-Gallon: about $201/year versus $211/year for the Midea Water Heater 80-Gallon (MAHW-80VN3A) at national average rates — a $10 annual difference.

Are the LG APHWC502M 50-Gallon and Midea Water Heater 80-Gallon (MAHW-80VN3A) both ENERGY STAR certified?

Yes — every water heater in this database is drawn from the U.S. EPA ENERGY STAR certified water heater datasets.