Quote:
Originally Posted by rfuerst911sc
Question: if you are on a septic system how disruptive ( if at all ) would rinsing with CLR be ? Or are tankless heaters setup with a bypass for the flushing ? Asked another way where does the flushed water/chemical go ? We have well water and a septic system and currently have a conventional electric water heater . When this one bites the dust I would consider an LP fired tankless that's why I'm asking about the flushing .
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You flush it by filing a bucket with 3 gallons of vinegar or CLR and run a recirculating pump for 30-45 minutes, per the YouTube videos I have seen. I am overdue.