Better than nothing. We have them on all but one rad (you really don’t want them all to close !). But they try to stabilise the temperature 6" above the floor and very close to the wall. Better is coming http://www.housetechsolutions.co.uk/?gclid=EAIaIQobChMIy4TC7viv2AIVprXtCh0_TQATEAAYASAAEgI5lPD_BwE
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