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Rinnai Desa Vent-Free Infrared Gas Heater: Vent-Free Infrared Gas Heater
Problem for Rinnai Desa Vent-Free Infrared Gas Heater: Vent-Free...

Rinnai tankless water heater keeps beeping and showing LC




By rockdog76 on Aug 22, 2008

" "
RINNAI TANKLESS WATER HEATER KEEPS BEEPING AND FLASHING LC WHAT DOES THIS MEAN? Thanks

Clarification Request

Posted by overheaddoor on Mar 01, 2009

how do I flush it?

Same Problem

Mar 01, 2009

-   My Rinnai is only 375 days old when it started beeping and it wont quit.I still get hot water,I just shut it off when I'm done running hot water.The sales man said there is a filter on the bottom somewhere but I cannot locate it. -   overheaddoor

Best Solution

posted on Nov 28, 2008
Helpful)

Therinnaiguy

Rank: Guru  Air Conditioners  Expert
Rating: 88%, 385 votes
Time to flush it. LC indicates lime scale build-up.
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