It is actually financially guarenteed to work above 5% improvement , 15% is often found i can send hundreds of cases if you email me [email protected]
how long does it last before it needs to be renewed ?
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It is actually financially guarenteed to work above 5% improvement , 15% is often found i can send hundreds of cases if you email me [email protected]
ok thanks for all your advice.
Reply to the thread, titled "whole house heating advice thread 2..." which is posted in UK Plumbers Forums on Plumbers Forums.
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