When properly maintained, a conventional water heater can last approximately 10-15 years. However, lack of maintenance could significantly diminish this time frame, underscoring the importance of regular check-ups and care. For further information or assistance with servicing your tankless water heater, get in touch with our knowledgeable team at Eco Plumbers, Electricians, and HVAC Technicians. Our commitment is to help you enjoy reliable and efficient hot water service year-round.