ApplianceCostFinder

What the GSW WATER HEATERS GHPCO-45 1**+GXST-66TTP 1** costs to run

More expensive than most models in its category to run
$252/year at 18.8¢/kWh, the 51-state average

ENERGY STAR certifies the GSW WATER HEATERS GHPCO-45 1**+GXST-66TTP 1** at 1,341 kWh/yr, more expensive than most models in its category to run for its category.

$0.69per day
$21.01per month
1,341kWh per year, certified
$2,773over a 11-yr lifespan

The $252 figure above uses the simple average of all 51 published state rates. Pick your state for the real number.

Where this ranks

That's 21.4% above the electric water heater category average of 1,105 kWh/yr, and ranks 502 of 596 certified electric water heaters for annual running cost, 1 being cheapest. Every one of the 596 currently-certified electric water heaters feeds that average, putting this model about $44/year over it. See how it's calculated on the how it is calculated page.

The closest alternatives by cost

Sorted by running cost among electric water heaters, one step cheaper is GSW WATER HEATERS GHPCO-45 1**+GXST-66 1** ($252/yr, 1,341 kWh/yr), and one step pricier is John Wood JWHPCO-45 1**+JWXST-66 1** ($252/yr, 1,341 kWh/yr).

Comparing GSW WATER HEATERS's own models

Among GSW WATER HEATERS's 13 certified electric water heaters, this is the priciest to run, $80/year over the GHPCO-45 1**+GXST-50LBTTP 1**, the brand's cheapest.

Cost over its typical lifespan

11 years is NAHB's typical service life for this category; at $252/year, the GSW WATER HEATERS GHPCO-45 1**+GXST-66TTP 1** adds up to about $2,773 in electricity over that span.

Shopping for a new one

Running above the category average, $252/year is exactly the kind of number that makes a newer, more efficient model pay for itself faster.

See what else is certified in this category before you decide.

Protecting what you have

At $252/year just to run, a electric water heater is worth protecting against an unplanned repair bill on top of that.

The data behind this page

Nothing here is estimated from a nameplate wattage; the 1,341 kWh/yr is ENERGY STAR's own certified figure for this model. At rank 502 of 596 for running cost, see the electric water heater category page for the rest of the field, or the guide to how much your state matters.