What does the switch on my boiler do?

Posted by Ripest_Golden_Kiwi@reddit | AskUK | View on Reddit | 5 comments

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5 Comments

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Swimming_Possible_68@reddit

It looks like it may cause a black hole.... I wouldn't press it.

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ttamimi@reddit

It's a wireless receiver for a thermostat that's probably somewhere else in your home.

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Ripest_Golden_Kiwi@reddit (OP)

Solved, thank you!

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Neitzi@reddit

Fault indicator. Solid red means good if everything is working, just means it's supplied with electricity and firing.

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