Tankless Water Heater Repair
Tankless Water Heater Repair
In Bay Area Plumbing and Services we specialize in the Repair, Maintenance and Optimization of Tankless Water Heaters (also known as “instant” or tankless heaters). These modern, efficient and compact systems provide hot water on demand meaning they only heat water when it’s needed without storing large quantities.
Our tankless heater repair service covers:
- Diagnosis of error codes and electronic faults.
- Repair or replacement of temperature sensors, solenoid valves, heat exchangers, fans and electronic boards.
- Removal of tartar and mineral buildup in the internal system.
- Water pressure readjustment and temperature calibration.
- Cleaning the ventilation system and gas line.
- Inspection and correction of incorrect electrical or gas connections.
- Descaling and annual preventive maintenance services.
Why do we provide this service in Bay Area Plumbing and Services?
Tankless heaters, although very efficient, require regular maintenance and immediate attention when they fail. Some common symptoms include:
- Fluctuations in water temperature.
- Delays in the delivery of hot water.
- Digital panel error or warning codes.
- Unusual noises during operation.
- Low hot water flow or complete service outage.
Timely repairs avoid complete equipment replacement, prolong its useful life and maintain expected performance.


Importance of service
- Avoid interruptions in the hot water supply, key to daily comfort.
- Prevents major internal damage such as overheating or corrosion.
- Maintains energy efficiency helping to reduce gas or electricity consumption.
- Meets safety standards by detecting and correcting gas leaks or electrical problems.
- Preserves the manufacturer's warranty by maintaining a professional service history.
General service process
- Initial evaluation and free estimate: We check for symptoms, review your device's history and ask you questions about its usage. Once this information is collected we can make a preliminary diagnosis.
- Technical diagnosis: Using specialized tools and following the manufacturer's error codes, we accurately detect the fault.
- Repair or adjustment: We replace defective parts, clean components, calibrate and adjust the system, restoring proper operation.
- Safety and performance testing: We check pressure, temperature, flow, ventilation and consumption. We guarantee the safe and efficient operation of each service we perform.
- Recommendations and preventive maintenance: We offer guidance to extend the lifespan and schedule future inspections if necessary.
Key benefits of the service
- Immediate and continuous hot water without interruptions or fluctuations.
- Reduction of energy bills thanks to the restoration of the original efficiency.
- Longer heater life without tank, avoiding premature wear.
- Avoid costly equipment replacement thanks to timely interventions.
- Specialized technical service on modern systems and all leading brands.
- Quick attention and available 24/7 at “emergency case”.
If your tankless heater is failing or not performing as well as before, in Bay Area Plumbing and Services we are ready to solve it quickly, accurately and with complete transparency.
