Electric Earwig

A few weeks ago our downstairs heat pump failed. Cause? An earwig fell (or crawled?) into the space between the contacts on the 24 volt relay that send 240 volts AC to the heat pump. When it was zapped, it became stuck to the relay contact until cleaned.

Earwig on 24v relay

About Wade

Hi. I’m Wade Murray, and like everyone with a personal website, mine is horribly, terribly out of date. On the Internet my handle is normally wademurray, but you can still find blime in some of the older dustier places.
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