Mount Pleasant, SC
Specializing in Rinnai LC error code remediation and deep-system descaling. Restore your hot water efficiency today.
Food-safe solution dissolves years of calcium buildup in about 60 minutes.
Recover lost GPM and heating speed instantly after descaling.
We read controller history to verify hours of operation and burn rate.
We protect your tankless investment with proven, manufacturer-safe maintenance that keeps your water hot and efficient.
System circulation using pro-grade descalers to remove mineral buildup fast.
We read secondary diagnostic data to confirm performance trends and error history.
Clean inlet filters and confirm safe airflow for stable ignition and combustion.
LC and LC0-LC9 indicate scale buildup. Code 10 and 11 can follow when airflow and ignition are affected.
Line Condition codes that signal scale buildup and reduced efficiency.
Airflow or venting issues, often worsened by dirty filters or scale.
Ignition failure from delayed maintenance or restricted flow.
Clear answers from our Mount Pleasant tankless specialists.
Annually in Mount Pleasant. Without a softener, every 6-9 months is safer.
Diagnostic values accessed by technicians to view error history and run time.
Vinegar helps mild buildup, but pro descalers remove hardened scale faster.