News for hackers. Stuff that matters.

A comment on 'Greener, cheaper, much warmer' – heat pump owners laud their new system. Parent comment

Re:'Greener, cheaper, much warmer' – heat pump owners laud t... by shagie on Monday January 08, 2024 @10:42AM (#38913553)
Showers are also a source of lost energy... flushing all that hot water out of the house. From a few years ago: https://www.washingtonpost.com/news/energy-environment/wp/20...

This gets into drain water heat recovery

https://www.energy.gov/energysaver/drain-water-heat-recovery

https://www.kitchenandbathclassics.com/eco-friendly/advanced...

[ Parent | on HN ]

There are no comments on this comment yet.