Engineered for rapid installation. Contact Us →

Engineered for rapid installation. Contact Us →

Gradient window heat pump in a living room on a snowy day

All-Weather 120V Window Heat Pump

Real comfort for real homes. Heating and cooling in one efficient unit that fits your window and plugs into a standard 120V outlet.

Gradient heat pump in a window seat nook

See it in action

Gradient window heat pump in a living room on a snowy day

All-Weather 120V Window Heat Pump

Real comfort for real homes. Heating and cooling in one efficient unit that fits your window and plugs into a standard 120V outlet.

Gradient heat pump in a window seat nook

See it in action

Heating and Cooling, All Year Long

One unit. Year-round comfort.

Keeps you warm

in the winter

Cools you down

in the summer

Energy efficient

for lower utility bills

A more sustainable home

for a brighter tomorrow

Exploded view of the Gradient heat pump modules

Functional, Modular Design

A powerful, streamlined design that fits standard windows and blends into your home.

Installs in a fraction of the time

No drilling or special tools

Removable front cover for easy cleaning

Designed for durability and long-lasting performance

Serious Performance. Surprisingly Quiet.

Delivers the comfort you need, without the noise.

38 dB(A)

On low, quieter than a library at night

9,300 BTU/hr

Cooling capacity for medium rooms and apartments

-13°F

Reliable heating down to the coldest winter days

Family relaxing in a living room with a Gradient heat pump
Controlling the Gradient heat pump from a phone

Easy Control by Gradient App

Adjust your comfort from anywhere.

Control

from anywhere

Set schedules

to match your routine

Monitor

energy use

Works with

iOS and Android

Gradient window heat pump installed in a living room window

System health

All checks passed

Software update

Up to date

System intelligence

Smarter performance. Less maintenance.

Built-in intelligence monitors system performance, helps identify potential issues before they become service calls, and keeps Gradient improving through over-the-air software updates.

Remote

monitoring

Predictive

maintenance

OTA

updates

Gradient window heat pump installed in a living room window

System health

All checks passed

Software update

Up to date

System intelligence

Smarter performance. Less maintenance.

Built-in intelligence monitors system performance, helps identify potential issues before they become service calls, and keeps Gradient improving through over-the-air software updates.

Remote

monitoring

Predictive

maintenance

OTA

updates

Gradient window heat pump installed in a living room window

Software update

Up to date

System intelligence

Smarter performance. Less maintenance.

Built-in intelligence monitors system performance, helps identify potential issues before they become service calls, and keeps Gradient improving through over-the-air software updates.

Remote

monitoring

Predictive

maintenance

OTA

updates

Gradient window heat pump installed in a living room window

System health

All checks passed

Software update

Up to date

System intelligence

Smarter performance. Less maintenance.

Built-in intelligence monitors system performance, helps identify potential issues before they become service calls, and keeps Gradient improving through over-the-air software updates.

Remote

monitoring

Predictive

maintenance

OTA

updates

Washable, High-Performance Filter

Keeps your indoor air cleaner, so you can breathe easier.

Captures dust

and allergens

Washable

and reusable

Helps improve

indoor air quality

Removing the washable filter from the Gradient unit

Basic Window Compatibility

Fits many standard windows. Check your measurements.

Fits most standard hung windows

Window width: 26–40 in

Standard 120V outlet nearby

Fit is confirmed during your order request

Specifications of Hardware

Dimensions

Indoor: 24 H × 25.5 W × 8.75 D in

Outdoor: 24 H × 25.5 W × 14 D in

Dimensions

Indoor: 24 H × 25.5 W × 8.75 D in

Outdoor: 24 H × 25.5 W × 14 D in

Weight

140 lbs

Weight

140 lbs

Power

120V standard outlet

6 ft. power cord

Power

120V standard outlet

6 ft. power cord

Modes

Cooling · Heating

Fan-Only · Boost Mode

Modes

Cooling · Heating

Fan-Only · Boost Mode

Noise*

High / Medium / Low

47 / 44 / 38 dB(A)

Noise*

High / Medium / Low

47 / 44 / 38 dB(A)

Capacity*

Cooling: 9,300 BTU/hr at 95°F

Heating: 9,000 BTU/hr at 47°F

7,200 BTU/hr at 5°F · 7,026 at -13°F

Capacity*

Cooling: 9,300 BTU/hr at 95°F

Heating: 9,000 BTU/hr at 47°F

7,200 BTU/hr at 5°F · 7,026 at -13°F

Filter Type

Cleanable mesh

Filter Type

Cleanable mesh

Energy Efficiency*

13.6 EER at 95°F

4.04 COP at 47°F

2.06 COP at 5°F · 1.59 at -13°F

Energy Efficiency*

13.6 EER at 95°F

4.04 COP at 47°F

2.06 COP at 5°F · 1.59 at -13°F

*Specifications are subject to change.

Got Questions?

How does the Gradient heat pump work?

Will it fit my window?

How much does it cost to run?

Is it loud, and how loud exactly?

Got Questions?

How does the Gradient heat pump work?

Will it fit my window?

How much does it cost to run?

Is it loud, and how loud exactly?

Got Questions?

How does the Gradient heat pump work?

Will it fit my window?

How much does it cost to run?

Is it loud, and how loud exactly?

Got Questions?

How does the Gradient heat pump work?

Will it fit my window?

How much does it cost to run?

Is it loud, and how loud exactly?

Ready when you are.

Ready when you are.

Check availability in your area.

Check availability in your area.

Enter your ZIP code to see whether an authorized Gradient installer serves your home.

Enter your ZIP code to see whether an authorized Gradient installer serves your home.

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