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Last seen: Feb 11, 2026
@jamespa here is a video of my setupyou can probably hear the whine. It seems to be most audible at the return flow pipe but is audible at the pump ou...
@jamespa Thanks again for your help. I'll stick with the LSVs for now and avoid a setback. The only thing that will change my mind on this is whethe...
Thanks everyone so much for your replies and help. Last night I took the plunge and removed all the Honeywell TRVs after setting the 4 zones to 24C. I...
@jamespa thanks for taking the time to answer. I guess I have to take the plunge and run the TRVs at max, seems so counter-intuitive! I think the prob...
Latest Posts
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RE: Hitachi Heat Pump being replaced with Vaillant
Today. Just the copper pipe work around the cylinder.
By trebor12345 , 3 hours ago
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RE: Electricity price predictions
Good point and yet another reason to dissuade the peopl...
By JamesPa , 3 hours ago
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RE: Heat Pump Operation in Summer - Valliant 7kW
I think summer here was last Thursday. We're b...
By upnorthandpersonal , 4 hours ago
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RE: Anyone concerned about GivEnergy?
BTW anyone signing up to the Axle deal can get an immed...
By KevH , 6 hours ago
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Its very sad news, they had a good reputation and I hop...
By ASHP-BOBBA , 6 hours ago
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Hi, David I'm far from an expert, so take my comments...
By Majordennisbloodnok , 10 hours ago
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RE: How many people are happy with their ASHP and do you believe them?
I've always expected price rises over time; it's in the...
By Majordennisbloodnok , 12 hours ago
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RE: Solar Produced vs Home Consumed
We can discuss this further with you. Before you coul...
By Transparent , 13 hours ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
Of course, British companies asked for the benefit of t...
By Batpred , 1 day ago
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RE: Heat Pump Overpromising – What Were You Actually Told Before You Bought?
@editor Sorry Mars, I didn’t see a notification about ...
By Toodles , 1 day ago
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Yes, you will need to notify them even if the inverter ...
By Old_Scientist , 2 days ago
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RE: Heat Pump Manufacturers Recommending Buffer Tanks
@tony-stolz, I think @jamespa has already covered the h...
By Mars , 2 days ago
