The answer to 'when to replace sewer camera inspection' is that you should replace your sewer camera inspection equipment every 3-5 years, or sooner if it starts showing signs of wear and tear. Sewer camera equipment is exposed to harsh conditions in the sewer lines, and over time the components can degrade, affecting the image quality and reliability of the inspection.
Regular replacement ensures you have a high-quality, functioning camera that can accurately inspect your sewer lines and identify any issues. This helps you stay on top of plumbing problems and avoid costly repairs down the line.