Plumbing FAQs | Answers from Expert Plumber In Camas and Vancouver, WA

• Conventional: Newer model tank water heaters have better insulation than old ones. They retain heat longer and use less energy. These familiar appliances come in various sizes.
• Hybrid: These tank water heaters use heat-pump technology. They’re more energy-efficient than conventional models and are hot-water-ready all the time.
• Tankless: Energy efficient and compact, tankless water heaters produce hot water on demand. Some models come with a small auxiliary tank to ensure the fast delivery of hot water.

An expansion tank is used to protect closed water heating systems from excessive pressure, helping maintain low levels of oxygen within the pipes and reducing corrosion in the system.

Yes. Every year your water heater should be drained to help maximize its life.