18 lines
467 B
Markdown
18 lines
467 B
Markdown
---
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category:
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- "[[Journal]]"
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type:
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- "[[Log]]"
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title: Home assistant plant room relay box
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created: 2026-01-20T19:57:18
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date: 2026-01-20
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tags:
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- research
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---
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some notes on the relay box I'm going to put in to control the underfloor heating in the [[plant room|plant room]] and will be part of [[91 Meigh Road Heating and DHW]], [[Home Assistant]]
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Max wall space 200 height x 350 width
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Sonoff 4CHPROR3 dimensions 145 x 95 x 34
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x2 fused spur and backbox = £10 |