The answer to 'lifespan of pressure regulator' is that a properly installed and maintained pressure regulator can typically last 8-12 years or more. Pressure regulators are an important component of a home's plumbing system, responsible for reducing the incoming water pressure to a safe and consistent level for the home's fixtures and appliances.
The lifespan of a pressure regulator can vary depending on factors like water quality, frequency of use, and proper installation. High-quality pressure regulators made of durable materials like brass or stainless steel tend to last longer than cheaper plastic models. Regular maintenance, such as checking for leaks and replacing worn parts, can also extend the life of a pressure regulator. If a pressure regulator is not working properly or is more than 10 years old, it's generally a good idea to have a professional plumber inspect and potentially replace it to avoid potential water damage or pressure issues in the home.