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Question About Optimus - Katadyn Products Inc. Fan None
alarm...

why does the heater stop working and the alarm light lights up? What do I need to do, to get it to start working?

Asked by Laura on 12/02/2008 2  Answers

ManualsOnline posted an answer 15 years, 12 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

Herman posted an answer 15 years, 11 months ago

2 Optimus Heater/Fan H-4438 will not workl.
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GRACIE posted an answer 15 years, 9 months ago

0 same problem alarm light is on. how do i get it to work?
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