A. O. Smith GPCT-40L 1 40-Gallon (HPCT-40L 1)

A. O. Smith GPCT-40L 1 40-Gallon (HPCT-40L 1) is a gas storage water heater from A. O. Smith with a 38 gallon rated tank and a 86 gallon first-hour rating at a 0.9 UEF.

Efficiency
Uniform Energy Factor (UEF) 0.9
Annual gas use (natural gas) 188 therms/yr
Recovery efficiency 91 %
Annual propane use 205.46 gal/yr
General
Fuel Natural Gas, Propane
Capacity
First-hour rating 86 gal
Rated storage volume 38 gal
Draw pattern High
Performance
Gas input rate 50 kBTU/h
Installation
Max current draw 2 A
Vent type Power Vent
Vent size 2 / 3
Smart features
Smart / connected capable No
Dimensions
Height 44.7 in
Diameter 22 in
Certification
ENERGY STAR certified Yes

Capacity and running cost

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Frequently asked questions

Is the A. O. Smith GPCT-40L 1 40-Gallon (HPCT-40L 1) ENERGY STAR certified?

Yes, the A. O. Smith GPCT-40L 1 40-Gallon (HPCT-40L 1) holds a current ENERGY STAR certification for water heating efficiency (UEF 0.9).

How much does the A. O. Smith GPCT-40L 1 40-Gallon (HPCT-40L 1) cost to run per year?

About $273 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 A. O. Smith GPCT-40L 1 40-Gallon (HPCT-40L 1) use?

The A. O. Smith GPCT-40L 1 40-Gallon (HPCT-40L 1) uses Power Vent venting with 2 / 3 in vent connections. Matching the existing vent type is usually the cheapest replacement path.

Is the A. O. Smith GPCT-40L 1 40-Gallon (HPCT-40L 1) a smart water heater?

No, the A. O. Smith GPCT-40L 1 40-Gallon (HPCT-40L 1) is not connected-capable — it has no app connectivity or demand-response support.

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