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Graham Hendra
Graham Hendra
@grahamh
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Reputable Member
Joined: Apr 14, 2021
Last seen: Apr 17, 2025
Topics: 6 / Replies: 102
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RE: Will you be able to afford running your air source heat pump this winter?

A hughf, its a nice idea and its pretty good but its not the best way. i will leave you in suspense blog will follow soon

3 years ago
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RE: Will you be able to afford running your air source heat pump this winter?

@prjohn you could be n ideal candidate for a technology i use at home which is used on Samsung units . keep an eye out for my blog, it will be a coupl...

3 years ago
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RE: Graham Hendra’s e-book is out on Kindle

thanks to everyone who's bought my book, if its successful I will publish part two which is a bit more hi level for engineers. A few people dont want ...

3 years ago
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RE: Will you be able to afford running your air source heat pump this winter?

i completely understand that run costs are now much more important than they were a few months ago. Ive been doing some work on this working out the ...

3 years ago
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RE: Happy Heat Pump Day

sounds like you had best call the installer back and get them to give it a tweak, it shouldn't be costing more.

3 years ago
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RE: 14kW Midea ASHP in an old leaky building

@cathoderay all fair points, you should go back to freedom / your installer with this data and they will look after you. under sizing is very rare the...

3 years ago
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RE: 14kW Midea ASHP in an old leaky building

hi everyone I dont get involved with after sales and problems anymore, those days are long behind me, I got bored of people asking my advice then ig...

3 years ago
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RE: The new heat pump grant – boiler upgrade scheme (BUS)

whats the unit? and where is it? i might know a good Samaritan

3 years ago
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RE: Highly recommended heat pump installers

ok this one i can help with, Energize Uk did my RED unit, amazing job in Southampton, Simon Smith of SA is also a legend. if you are in Yorkshire, And...

3 years ago
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RE: Name and shame heat pump installers that have done shoddy work

Mars this is tempting, but im not dishing the dirt. I know some amazing installers too.

3 years ago
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RE: The new heat pump grant – boiler upgrade scheme (BUS)

thats madness no plumbing system is supposed to leak , ever. sounds like its time to get someone good in. where are you i might be able to recommend s...

3 years ago
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RE: The new heat pump grant – boiler upgrade scheme (BUS)

@saz your heat pump should not break down, have you asked the installer back? like all technologies if its installed well it works seemlessly if its n...

3 years ago
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