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Last seen: Sep 1, 2026
How many times and dates have epc sap rules been changed? Key Changes to EPC Methodology 1. Introduction of SAP (Standard Ass...
From my understanding.. The short version Before June 2022 (SAP 2012 rules) → Heat pumps often hurt EPC scores compared to mains gas. ...
@mike-patrick I think at the time of your EPC the heat pump would have come out badly - but things have changed since then. So maybe less a case of b...
@mike-patrick fo you use ChatGPT? Could be worth a conversation!! Upload your current epc as well as details of previous works and heat pump etc. Plus...
@mike-patrick interesting! Funnily enough we've just arranged a new EPC even though current one was done 5 years ago. Both for my property and one b...
On the subject of setbacks.... every situation is likely to be different according to factors including: Insulation levels/heat loss Daytime requ...
A few random thoughts: 1. Solar will mostly be produced in summer ... least when most needed. So should be seen as valuable resource for income but ...
@editor yep... pipe size is more of concern maybe? Insulation can certainly be improved!
@editor I'll try and keep a little faith... A few rough edges but nothing major
@allyfish hopefully not to rodent taste too 😬 What make is the insulation?
Does your heat pump have a Silent/Quiet mode? Some heat pumps have that for running at night etc. Just wondering if it reduces hum in that mode? Afa...
Just a thought... can you check flow rates? If the flow rates are higher than necessary it can cause significant noise & vibration. We had that...
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Latest Posts
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RE: How will removing the standing charge on gas bills benefit heat pumps?
I'm not sure it makes much of a difference to heat-pump...
By Temperature_Gradient , 40 minutes ago
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@editor Ouch, sorry to re start the tick. I had assume...
By DavidB , 1 hour ago
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RE: Say hello and introduce yourself
@e-a-west as the good Major said, welcome to the forums...
By Mars , 3 hours ago
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RE: New Build 3 Phase or 1Phase
We are on three phase power because it's an enormous li...
By EtchedPixels , 3 hours ago
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RE: How much of your renewable and home setup would still work if the internet went down?
Yes I actually have a copy of a tool that whenever a ce...
By EtchedPixels , 12 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
@editor Hi, To resolve this, please tap on the A...
By Indevolt Tech , 19 hours ago
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RE: Double or Triple Glazed Windows?
Posted by: @singlespeed With 9 years repairing windo...
By Rob of York , 1 day ago
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@transparent we’re still running a secure version of PH...
By Mars , 2 days ago
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RE: How quickly would you want/expect heat recovery to take from setback?
Much longer than that here. The heating isn't even on. ...
By bobflux , 2 days ago
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RE: Passiv Smart Thermostat - Help & Forum Support
Obviously the weather is changeable but there's a defin...
By Singlespeed , 2 days ago
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@rob-of-york I must admit that when we had a Daikin hea...
By Toodles , 2 days ago
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RE: Forum updates, announcements & issues
Get the Renewable Heating Hub heads-up on WhatsApp. I...
By Mars , 2 days ago
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RE: Safety study for plug in batteries out to tender - looks like Q3 2027 at best before legal
@editor I pointed out to the one of the Fuse execs that...
By dansus , 2 days ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews As well as loft insulation, there are othe...
By Rob of York , 2 days ago
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