Simple HVAC installation and management
Optimize your buildings in less than a day with the future of HVAC tech.
- No electrical upgrades
- Plugs into a 120V outlet
- Lower operating costs
- 30%+ more efficient
- Integrates with your BMS
- No contractors
- Reduces carbon emissions
- Cold climate performance
- Heat pump tech
- No service interruptions
Revolutionizing building electrification
“Gradient designed its device to work like a more expensive heat pump”
“Electrifying apartment buildings is tough. A new heat pump design could make it easier.”
“A window heat pump project is bringing cutting-edge climate tech to New York public housing”
“This little heat pump could be the answer to a lot of prayers.”
“Gradient has designed a heat pump that easily slides over a windowsill — it doesn’t block light — and currently uses a refrigerant called R32”
“Unlike more traditional heat pumps, these new window units can essentially just sit in your window sill.”
“Gradient is betting on heat pumps’ potential to decarbonise domestic cooling with high efficiency but low cost.”
See what people have to say about Gradient.
“So far the air conditioning is super cool and the unit is super quiet compared to our old window air conditioner. Thanks for a great product!”
“Easy installation, much smaller profile than previous heat pump unit, and very quiet.”
“It’s so easy to use, it doesn't take up window space, it looks nice, and the heat is not uncomfortable to your body if you are sitting close to the unit.”
“I extremely liked the mobile app and the overall interface and its quick reaction time.”
“Form and function are no longer at odds.”
“Genuine ease with zero intimidation. My partner and I were able to get it in our window within 15 minutes and powered on shortly after. How cool is that!”
“It runs quiet and it cooled the room right down on a hot night in Oaktown! So far so good. :)”
“It heats and cools! Only got hot enough one day for A/C but wow, great.”
Your decarbonization solution
Accelerate your journey to a greener future by electrifying with Gradient.
Seamless setup, superior performance
Gradient's advanced heat pump technology combines professional-grade performance with straightforward setup. Enjoy seamless integration without the typical hassles of installation.
Optimize space, enhance value
Gradient's sleek design preserves the natural light and view, enhancing both functionality and appeal.
Room-by-room, precision-engineered comfort
Our innovative design enables precise individual climate control for each room, ensuring tailored comfort and energy efficiency year-round.
More than a heating and cooling solution
We're here to be your trusted partner in smart property management. Our commitment to simplifying your tasks and enhancing your property's performance is at the heart of everything we do.
Better climate for you means better climate for all.
Our mission is to push the industry toward zero carbon. That’s why we’ve eliminated harsh refrigerants and cut greenhouse gas emissions by up to 95%. Learn why Gradient makes great products with great intent.
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In New York City, the skyline and regulations are changing. Local Law 97 demands reduced emissions and cleaner energy use in buildings. Learn how Gradient's innovative HVAC technology aids in meeting emission targets while ensuring sustainability.Read More Our Blog
The coolest job in the world: Why our CEO co-founded an HVAC company
Gradient's CEO, Vince Romanin — who spent his childhood in Ohio tinkering with motorcycle engines and model rockets — fell in love with… HVAC? That’s right. Our CEO is an HVAC fanatic. A self-described thermo-nerd.Read More Our Blog
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Though electricians and other contractors are not required for installing Gradient window heat pumps, upgrading HVAC systems usually necessitates visits from several contractors. So who should you call first?Read More Our Blog