Gradient is a great product, uses 120V, great for small spaces, like apartments in NYC. https://www.protocol.com/climate/gradient-nycha-heat-pumps-queens https:

Gradient is a great product, uses 120V, great for small spaces, like apartments in NYC. https://www.protocol.com/climate/gradient-nycha-heat-pumps-queens https://www.protocol.com/climate/gradient-nycha-heat-pumps-q.... Electric Air is really targeted at replacing natural gas furnaces in single family homes.