heating controller gets hot

superiorjet · 25 Nov 2014

Hi
I've just fitted a Honywell ST9100c Timer.
Wirered L & N &. No 1. &. No 4. go to the Stat.

it works but honywell feels quite Hot !

Is this normal ..?

Help / Advise

Thank You.

diynot

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heating controller gets hot

superiorjet

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