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30% More Efficient

Standard 120 V Outlet

Mobile App Control

No Plumbing Required

No Electrical Upgrades

Reduces Carbon Emissions

30% More Efficient

Standard 120 V Outlet

Mobile App Control

No Plumbing Required

No Electrical Upgrades

Reduces Carbon Emissions

[Skip to product information](/content/products/gradient-all-weather-120v-window-heat-pump#ProductInfo-template--19312517939455__main/index.html)

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# Gradient All-Weather 120V™ Window Heat Pump

[**Gradient All-Weather 120V™ Window Heat Pump**](/content/products/gradient-all-weather-120v-window-heat-pump/index.html)

Featuring a plumbing-free, outdoor atomization of meltwater & condensate, and dual indoor vents to improve airflow, the Gradient All-Weather™ 120V is sleek, quiet, and easy to install with two people.

Proudly designed in California.

Contact Sales

[View full details](/content/products/gradient-all-weather-120v-window-heat-pump/index.html)

Energy Efficient

Mobile app control

Reduces carbon emissions

Gradient is ENERGY STAR certified

Click below to access the ENERGY GUIDE for the All-Weather 120V window heat pump.

### Gradient All-Weather 120V™ Window Heat Pump

- [Compare](/content/products/gradient-all-weather-120v-window-heat-pump#compare/index.html)
- [Overview](/content/products/gradient-all-weather-120v-window-heat-pump#overview/index.html)
- [Specs](/content/products/gradient-all-weather-120v-window-heat-pump#specs/index.html)
- [Docs](/content/products/gradient-all-weather-120v-window-heat-pump#docs/index.html)

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Compare

## See How Gradient Stacks Up

Comercial-grade power

Standard 120 V outlet

Doesn’t block your view

Energy efficient

Quiet

Open and close your window

Washable filter

Installable with two people

Planet-friendlier refrigerant

No need for drilling or permits

gradient

central AC unit

mini-split unit

window unit

Overview

## HVAC Solutions for All Occasions

Fast-track electrification in 30-minutes or less.

[Building Solutions](/content/pages/business/index.html)

[Window Dimensions](https://acrobat.adobe.com/id/urn:aaid:sc:VA6C2:c9336f3f-8adf-41b7-9678-26d46c791684)

Specs

## In the details

- ### Dimensions

- **Indoor unit**
  - Height: 24 in
  - Width: 25.5 in
  - Depth: 8.75 in
  - **Outdoor unit**
  - Height: 24 in
  - Width: 25.5 in
  - Depth: 14 in

- ### Features

- Mobile app control
  - Scheduling

- ### Weight

140 lbs

- ### Modes

- Cooling
  - Fan-Only
  - Heating
  - Boost Mode

- ### Noise\*

High/Medium/Low: 47/44/38 dB(A)

- ### Capacity\*

- **Cooling Capacity**
  - 95°F / 35°C — 9,300 BTU/hr

- **Heating Capacity**
  - 47°F to 17°F / 8.3°C to -8.3°C — 9,000 BTU/hr
  - 5°F / -15°C — 7,200 BTU/hr
  - -13°F / -25°C — 7,026 BTU/hr

- ### Power

120V

6 ft. power cord

- ### Energy Efficiency\*

- 95°F / 35°C— 13.6 (EER)
  - 47°F / 8.3°C— 4.04 (COP)
  - 17°F / -8.3°C — 2.37 (COP)
  - 5°F /-15°C — 2.06 (COP)
  - -13°F / -25°C — 1.59 (COP)

- ### Window Compatibility

Gradient’s All-Weather 120V unit can fit windows with a minimum width of 26”

- ### Filter Type

- Cleanable Mesh

_\*Specifications are subject to change._

Docs

## Documentation

[Download Gradient All-Weather 120V Spec Sheet](https://cdn.shopify.com/s/files/1/0558/4925/5070/files/Final_AW120_Sales_Brochure_Updated_05122025.pdf?v=1747068947)

[Download Gradient All-Weather 120V Installation Manual](https://cdn.shopify.com/s/files/1/0558/4925/5070/files/ALL-WEATHER_120VTM_INSTALLATION_OPERATION_AND_MAINTENANCE_MANUAL.pdf?v=1737730268)

## Contact sales today for more information

Sign Up

## Get the Gradient App

Control the temperature in your space from anywhere

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JULY 28, 2026, 2:00 PM – 2:45 PM EST

A New Approach to Multifamily Electrification
Learn how Gradient’s innovative window-installed heat pump can help multifamily owners and operators reduce emissions, improve resident comfort, and accelerate electrification without major renovations.

REGISTER NOW