In 2026 Boerne, typical tankless repair runs $250–$600 for cleaning and sensors, $700–$1,200 for flame rod/valve issues

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In 2026 Boerne, typical tankless repair runs $250–$600 for cleaning and sensors, $700–$1,200 for flame rod/valve issues, and $1,500–$3,500 for heat exchangers; prevention with softening slashes lifetime costs.