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Recent Q&A
What is the relationship between air source heat pump and indoor heat pump water heater?
I am sure this has been analyzed here before, but I want to check my reasoning. A criticism of heat pump water heaters is that they cannibalize the home heat…
Do heat pumps and super insulation complement or compete with each other?
After reading the article on "how much insulation is too much", I found Marc Rosenbaum's stats on 11 cold climate house configurations interesting. He points out that the difference in…
I have been reflecting on heat pumps in general lately
After reading "Solar thermal is really, really dead," which produced quite a reaction, is it possible that heat pumps themselves are at least wounded? PV at $3.50 watt installed... Note…