Midea MGWH150IXNP

Midea MGWH150IXNP is a gas tankless water heater from Midea rated 4.4 GPM at a 0.95 UEF.

Efficiency
Uniform Energy Factor (UEF) 0.95
Annual gas use (natural gas) 175 therms/yr
Annual propane use 191.25 gal/yr
General
Fuel Natural Gas
Capacity
Max flow rate 4.4 GPM
Draw pattern High
Minimum activation flow 0.6 GPM
Performance
Gas input rate 150 kBTU/h
Installation
Max current draw 1.3 A
Vent type Power Direct Vent
Vent size 2 / 3
Smart features
Smart / connected capable No
Dimensions
Height 26.8 in
Width 17.3 in
Depth 11 in
Certification
ENERGY STAR certified Yes

Real flow rate by climate

A tankless heater's usable flow depends on how far it must raise incoming water temperature. Sustained hot-water flow of the Midea MGWH150IXNP at common temperature rises (a typical shower uses about 2 GPM of mixed water):

Temperature rise Climate Sustained flow Simultaneous showers
45 °F Warm climate (~75 °F groundwater) 4.4 GPM 2
55 °F Mild climate (~65 °F groundwater) 4.4 GPM 2
70 °F Cold climate (~50 °F groundwater) 4.1 GPM 2
77 °F DOE test condition 3.7 GPM 1

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Frequently asked questions

Is the Midea MGWH150IXNP ENERGY STAR certified?

Yes, the Midea MGWH150IXNP holds a current ENERGY STAR certification for water heating efficiency (UEF 0.95).

How much does the Midea MGWH150IXNP cost to run per year?

About $254 per year at national average energy rates, based on its certified annual energy use under the DOE test draw pattern. Your rate and usage change this figure.

What venting does the Midea MGWH150IXNP use?

The Midea MGWH150IXNP uses Power Direct Vent venting with 2 / 3 in vent connections. Matching the existing vent type is usually the cheapest replacement path.

Is the Midea MGWH150IXNP a smart water heater?

No, the Midea MGWH150IXNP is not connected-capable — it has no app connectivity or demand-response support.

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