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Last seen: Aug 20, 2026
So you stayed on the variable (non-fixed) Cosy? I know you were considering the fixed Cosy variant when it came out.
Indeed, but I don't expect to import 3kW per day for the 3 month period April - June that this Ofgem pricing period runs for, so overall my bill will ...
A common (hypothetical) scenario: I have an old style CU in the house with MCBs protected with a single RCD protecting multiple rings. I have a radi...
My Email from Greg has finally arrived - I'm on the variable (not fixed) Octopus Cosy tariff where there are 3 rates - a day rate (~30p), a cheap rate...
@jamespa I take your points. WRT to G98 / DNO - maybe you are right and we just need to let people go ahead, and wait for folks to report over-volta...
I'm trying to understand how they are able to relax regulations to allow 800W plug-in solar systems? Firstly there are the electrical regulations. W...
@agentgeorge Thank you. I see you on the fixed Cosy. When / how did you hear about your new rates? I'm on the variable Cosy and have still not heard...
Yes, I know there are connectivity options, but none are part of a standard install and all come at additional cost.
I wonder how the 3.5p reduction will apply to a tariff like Cosy where there are 3 rates - a day rate (~30p), a cheap rate 51% cheaper than the day ra...
There is simply not enough solar on the grid to meet demand, even when it's very sunny, so solar alone is not enough to shift the price. Google tell...
What app? By default my Samsung has no connectivity so there is no remote (app-based) control. That said, one can add an optional wireless module ...
@chandykris thanks. I was trying to establish if Octopus are required to notify in advance of changing rates, but it appears from what I can find on O...
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Latest Posts
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
Cloudy one done, might get the sunny one tomorrow or de...
By Watcher , 14 hours ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 1 day ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
First time poster here but I can share my experience as...
By SCH , 2 days ago
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At the risk of going on: A slight side issue for a foru...
By Bart , 2 days ago
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RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 2 days ago
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RE: Mitsubishi Ecodan FTC6 settings
The Mitsi remote thermostat should not be plugged into ...
By F1p , 2 days ago
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RE: PV and battery long payback - sense check query
@jamespa I was just commenting on the speed, not sug...
By Batpred , 3 days ago
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Readers here please note that Derril Water and many oth...
By Transparent , 3 days ago
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RE: Advice on Vaillant Sensocomfort
Oops, I meant Sensocomfort (the UI to the controls)
By Batpred , 3 days ago
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RE: Heat Pump Training vs. Real-World Installation
Our instal was very much the opposite. White haired blo...
By Batpred , 3 days ago
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RE: Flushing system, cleaning and inhibitor
While skim reading a manual for our Vaillant HW tank, I...
By Batpred , 3 days ago
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RE: 'Chinese Diesel Heater' to heat the home .....
Old thread but I'm new to the forum so new to me. How...
By BlizzardGreen , 4 days ago


