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Immersion heater (smart?) timer
Comments
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I second the Timeguard. Very cost effective and reliable, we've had ours since just after we moved in over 11 years ago. No app, just a simple timer to turn on the immersion for long enough to heat the tank during off-peak.
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We looked at a diverter for the excess electric when we had our solar and batteries installed. I recall we were quoted several hundreds to fit this. We decided against it. And as for wasting electricity, you'll get 15p currently, soon to be 12p kWh exporting, so it makes more sense to export at a higher rate and buy in at the cheaper, whether that be electric or gas.
Make £2026 in 2026
Prolific £231.51, Octopoints £4.60, Tesco Clubcard challenges £38.80, Airtime £10 TCB £225.19, Everup £77.04, Roadkill £1.77, Zopa CB £30, Misc £10.11,
Total £629.02 31%Make £2025 in 2025 Total £2241.23/£2025 110.7%
Prolific £1062.50, Octopoints £6.64, TCB £492.05, Tesco Clubcard challenges £89.90, Misc Sales £321, Airtime £70, Shopmium £53.06, Everup £106.08, Zopa CB £30, Misc survey £10
Make £2024 in 2024 Total £1410 70%Make £2023 in 2023 Total: £2606.33 128.8%2 -
If you are being paid 'properly' for export, then that makes sense - sell sell sell!
I'm lucky to be on the max FIT, so the 'export' quotient is minimal on top. I have a combi boiler, so no hot water store, but I picked up a 2nd-hand Solar iBoost+ for not much, and use it to charge up a 2.4kW storage heater in our front room.
This works AMAZINGLY well in Summer… 🙄
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I'm lucky to be on the max FIT, so the 'export' quotient is minimal on top.
You can retain your ~70p FIT generation payments and still switch your export tariff to someting paying more than the 5p/kWh you're currently on.
I did this earlier this year. See the latest few pages of this thread.
N. Hampshire, he/him. Octopus Intelligent Go elec / Fuse gas / Vodafone BB / iD mobile. Kirk Hill Co-op member.Ofgem cap table, Ofgem cap explainer. Economy 7 cap explainer. Gas vs E7 vs peak elec heating costs, Best kettle!
2.72kWp PV facing SSW installed Jan 2012. 11 x 247w panels, 3.6kw inverter. 37 MWh generated, long-term average 2.6 Os.1
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