Hacker News Reader

There's a huge difference between air-source heat pumps and rebranded AC units running in reverse. We have a Mitsubishi FH35 6kw heat pump that easily heats 80 m2 (800 sq feet) down to -13 C this winter.

View on HN

Do you recommend the model you quoted in your comment?

I do, it's fantastic! Just make sure to get a good installer for it.

As a fellow northern climate person, now in Arizona, have you any idea its efficacy in the 45 celsius normal summer heat, for cooling?

Reply on news.ycombinator.com