this post was submitted on 27 Jan 2025
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Home Assistant is open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts. Perfect to run on a Raspberry Pi or a local server. Available for free at home-assistant.io
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I need to look into this again. I had it installed at the beginning of the winter and found it wonky. Heating during peak hours and not doing a thing when we pay .02$/kWh
Two cents per kWh?? Where the hell are you?
In Ontario! The new optional Ultra-Low Overnight price plan provides:
https://news.ontario.ca/en/release/1002916/ontario-launches-new-ultra-low-overnight-electricity-price-plan
I definitely take advantage. I have solar panels that generate a moderate amount of energy, heat pump, and electric (heat pump) furnace and hot water tank plus two electric cars. Home Assistant has been such a dream to maximize the low energy and self-generated energy.
I have debated adding some batteries, but the amount of energy we use, especially at -30 c, it's cost prohibitive.
I’ve been wondering about thermal storage for heat pumps but we don’t have time of use metering yet. I see a few options online but contractors aren’t familiar and it’s not even clear whether they are really available
My parents house when I was a kid had resistive heat, but they added thermal storage when our utility started doing time of use and it made a huge difference in the bills. However I don’t know the overall payback period