DoesTheMath

Noritz ME80HPT

3.48 UEF DOE CCD · 2026-09-19
C

Grade C: where this UEF sits among the 194 models in its class, lowest (G) to highest (A). A position, not an official label. How the grade is set

An electric tank, high draw pattern (a larger household, or one where showers and laundry overlap).

If you are verifying the Noritz ME80HPT: at the high draw pattern, the standard daily hot-water usage DOE tests against, it uses 1,426 kWh of electricity a year. That is 120 kWh above the class median of 1,306 kWh for electric tank models registered at the same draw pattern.


Energy use per year

1,426 kWh a year

Computed by this site from the registry's UEF and the federal test's daily hot-water draw for this draw pattern. What it costs depends on the electricity rate where you live.

That is above the median of 1,306 kWh for the 194 models registered in the same heater type and draw pattern; it ranks 128 of 194, lowest energy first.

This model: 1,426 kWh

Solid line: this model (1,426 kWh). Dashed line: the class median.

Min 1,002 kWh Median 1,306 kWh Max 5,334 kWh

DOE CCD · 2026-09-19

Report an issue with this number


What it costs to run where you live

Enter your ZIP to see what this unit costs to run a year on your own utility’s electricity rate.


What the registry files

UEF (Uniform Energy Factor) how much hot water you get for each unit of energy the heater uses
3.48 DOE CCD · 2026-09-19 Compared only with other models registered as an electric tank at the high draw pattern.
Draw Pattern the standard daily usage profile DOE tests the unit against
High DOE CCD · 2026-09-19
First Hour Rating how many gallons of hot water the unit can deliver in one hour, starting from a full tank
86 gal DOE CCD · 2026-09-19
Rated Storage Volume the tank size in gallons
74 gal DOE CCD · 2026-09-19
On the market since (ENERGY STAR) the date the manufacturer told ENERGY STAR the model went on sale
2024-07-01 ENERGY STAR · 2026-09-19
Connected / demand response (ENERGY STAR) whether the unit can take signals from your utility to shift when it heats, and by which standard (such as CTA-2045)
No ENERGY STAR · 2026-09-19
Refrigerant and GWP (ENERGY STAR) the refrigerant a heat pump unit uses and its global warming potential, a leak's climate effect relative to carbon dioxide (CO2 = 1)
R-134a, GWP 1430 ENERGY STAR · 2026-09-19
Sound level (ENERGY STAR) how loud the unit is while it runs, in decibels as filed
54 dB ENERGY STAR · 2026-09-19

What it costs to install

$3,933–$4,404 installed

Not a quote — a modeled range of what installers have charged for this class of unit; your price will vary with labor rates, access, and local code requirements.

Escalation indexes: equipment (BLS PPI) latest available: August 2026; labor (BLS ECI) latest available: April 2026 to June 2026.

NLR REMDB (BLS PPI/ECI escalated) · 2026-04-01

Report an issue with this number


Safety record

No CPSC recall names this model.

Checked against the CPSC recall database. CPSC does not publish a model-level match for this product category, so this list is curated by hand from the manufacturer's recall filings.

CPSC · 2026-09-24

Does it fit your space?

Enter your own numbers below — this compares them to what ENERGY STAR publishes for this model, it does not tell you what to buy.

Compressor operating range (ENERGY STAR)
the air temperatures around the unit in which its heat pump runs; outside this range the heat pump stops
Dimensions (ENERGY STAR)
the unit's filed height, width, depth or tank diameter, in inches
Input voltage and maximum current (ENERGY STAR)
the circuit voltage the unit is certified on and the most current it draws
  • Ambient temperatureEnter your numbers35°F min
  • Physical footprintEnter your numbers28" ⌀
  • Electrical supplyEnter your numbers240V, 23A max
ENERGY STAR · 2026-09-19

What these figures mean

The figure of 1,426 kWh is not published by the registry. This site computed it from the registry's UEF and the daily hot-water draw in the DOE test for the high draw pattern. UEF, the ratio of hot water delivered to energy used, is 3.48 for the ME80HPT. The energy source is DOE CCD, retrieved 2026-09-19. Among the 194 models registered as an electric tank at this draw pattern, this one has the 128th lowest energy use. That places it in the second-highest quarter of its class, and its use is 120 kWh above the class median of 1,306 kWh.

The high draw pattern describes a larger household, or one where showers and laundry overlap. The Noritz ME80HPT is registered for that pattern, with a first hour rating, the gallons of hot water available in the first hour from a full tank, of 86 gallons and a rated volume of 74 gallons. Those two values describe hot-water supply, not energy use. For a reader whose priority is low energy use within the class, the position of 128th lowest of 194 and the 120 kWh gap above 1,306 kWh are the relevant facts. To compare other units by fuel, space and size, use the water heater selector, or find a same-class replacement by model number.

The running cost is not stated here because it depends on your own utility electricity tariff. Multiply 1,426 kWh by your rate per kilowatt-hour to check it by hand, or enter your ZIP in the cost calculator. The steps are set out in how the annual cost is calculated. The 1,426 kWh applies only at the federal test's daily hot-water draw for the high draw pattern. Actual use in a home with a different daily draw is not available in the registry data, and this page does not estimate it. The modeled installed-cost range appears in its own block, with its source and date.

DOE CCD · 2026-09-19

How this compares

The closest models in the same class — same fuel, type and draw pattern.


Keep going

UEF 3.48 · Grade C Price it on your ZIP