Engineered for rapid installation. Contact Us →

Engineered for rapid installation. Contact Us →

Gradient window heat pump below a sunny window in a city apartment bedroom

All-Weather 120V Window Heat Pump

Real comfort for real homes. Powerful, efficient heating and cooling in a single unit that installs in 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 below a sunny window in a city apartment bedroom

All-Weather 120V Window Heat Pump

Real comfort for real homes. Powerful, efficient heating and cooling in a single unit that installs in 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 below a sunny window in a city apartment bedroom

All-Weather 120V Window Heat Pump

Real comfort for real homes. Powerful, efficient heating and cooling in a single unit that installs in 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 below a sunny window in a city apartment bedroom

All-Weather 120V Window Heat Pump

Real comfort for real homes. Powerful, efficient heating and cooling in a single unit that installs in your window and plugs into a standard 120V outlet.

Gradient heat pump in a window seat nook

See it in action

One powerful unit. Year-round comfort.

Gradient’s all-weather heat pump combines advanced technology with a simple, elegant design, delivering heating and cooling from a single 120V plug-in unit.

Powerful Heating

Down to -13°F

Efficient Cooling

All summer long

All-Weather Heat Pump

One unit. Year-round.

Simple 120V Plug-In

No electrical upgrades

Gradient window heat pump installed in the window of a backyard ADU
Gradient window heat pump installed in the window of a backyard ADU
Gradient window heat pump installed in the window of a backyard ADU

See How Gradient Stacks Up

Angled view of the Gradient All-Weather 120V
Traditional two-fan condenser unit
Mini-split air conditioner
Conventional window air conditioner

Gradient

Central AC Unit

Mini-Split Unit

Window Unit

Commercial-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

Slide to see more

See How Gradient Stacks Up

Angled view of the Gradient All-Weather 120V
Traditional two-fan condenser unit
Mini-split air conditioner
Conventional window air conditioner

Gradient

Central AC Unit

Mini-Split Unit

Window Unit

Commercial-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

Slide to see more

Incentives and Rebates

Angled view of the Gradient All-Weather 120V
Traditional two-fan condenser unit
Mini-split air conditioner
Conventional window air conditioner

Gradient

Central AC Unit

Mini-Split Unit

Window Unit

Commercial-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

Slide to see more

See How Gradient Stacks Up

Angled view of the Gradient All-Weather 120V
Traditional two-fan condenser unit
Mini-split air conditioner
Conventional window air conditioner

Gradient

Central AC Unit

Mini-Split Unit

Window Unit

Commercial-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

Slide to see more

Person adjusting their Gradient window heat pump from the Gradient app

Performance

Optimized automatically

Software update

Installed overnight

Smart comfort

Comfort that gets smarter over time.

Gradient monitors performance, optimizes operation, and receives over-the-air updates. Smart diagnostics can identify issues early and help reduce unnecessary HVAC service calls.

Optimized

performance

Fewer

service calls

Over-the-air

updates

Person adjusting their Gradient window heat pump from the Gradient app

Performance

Optimized automatically

Software update

Installed overnight

Smart comfort

Comfort that gets smarter over time.

Gradient monitors performance, optimizes operation, and receives over-the-air updates. Smart diagnostics can identify issues early and help reduce unnecessary HVAC service calls.

Optimized

performance

Fewer

service calls

Over-the-air

updates

Person adjusting their Gradient window heat pump from the Gradient app

Software update

Installed overnight

Smart comfort

Comfort that gets smarter over time.

Gradient monitors performance, optimizes operation, and receives over-the-air updates. Smart diagnostics can identify issues early and help reduce unnecessary HVAC service calls.

Optimized

performance

Fewer

service calls

Over-the-air

updates

Person adjusting their Gradient window heat pump from the Gradient app

Performance

Optimized automatically

Software update

Installed overnight

Smart comfort

Comfort that gets smarter over time.

Gradient monitors performance, optimizes operation, and receives over-the-air updates. Smart diagnostics can identify issues early and help reduce unnecessary HVAC service calls.

Optimized

performance

Fewer

service calls

Over-the-air

updates

Real comfort. Real homes.

Gradient brings efficient, all-weather comfort to homes like yours, installed in your window and powered by a standard 120V outlet.

Mother and two children relaxing on a living room rug beside a Gradient window heat pump

Real comfort. Real homes.

Gradient brings efficient, all-weather comfort to homes like yours, installed in your window and powered by a standard 120V outlet.

Mother and two children relaxing on a living room rug beside a Gradient window heat pump

Real comfort. Real homes.

Gradient brings efficient, all-weather comfort to homes like yours, installed in your window and powered by a standard 120V outlet.

Mother and two children relaxing on a living room rug beside a Gradient window heat pump

Real comfort. Real homes.

Gradient brings efficient, all-weather comfort to homes like yours, installed in your window and powered by a standard 120V outlet.

Mother and two children relaxing on a living room rug beside a Gradient window heat pump
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