The WhisperGen AC is a residential combined heat and power system. The technology is developed and manufactured by the New Zealand firm, WhisperGen. The small AC co-generation unit provides central heating, water heating and supplements domestic electricity supplies. Features of the AC include:

- Small size (similar to a dishwasher)

- 90% efficiency rate using natural gas or LPG

- Quiet and clean

- Grid-Tied- Redirects surplus energy back to the grid.

WhisperGen is scheduled for 80,000 installations in Europe and is moving into North American Markets. Designed for home and small business use, the WhisperGen AC offers a cleaner and, potentially, less expensive power source.

More information at WhisperGen.