Navien Tankless Water Heater Repair in Logan Square

Navien Tankless Water Heater Repair and Maintenance Logan Square, Chicago, IL

Service Pro Titans technicians recently completed a Navien tankless water heater repair and maintenance visit in Chicago’s Logan Square neighborhood. This service restored reliable hot water and improved system performance.

The Logan Square homeowner initially reported that the water heater randomly stopped producing hot water. Our technician responded and performed a full diagnostic evaluation. We tested system operation and checked for error codes. Then, we inspected key components that affect temperature stability.

During the initial visit, we identified a faulty mixing valve. A failing mixing valve can interrupt hot water delivery and cause sudden temperature loss. We explained the issue and recommended replacement to resolve the problem.

After receiving approval, we scheduled a return visit to complete the repair and maintenance. Our technician returned with the correct manufacturer-approved mixing valve. First, we safely shut down the system and replaced the defective component.

Next, we performed full maintenance on the Navien tankless water heater. We cleaned all internal screens and inlet filters to restore proper water flow. This step helps protect the unit from debris and buildup.

We also flushed the system using a descaling solution. Flushing removes mineral deposits that reduce efficiency and restrict heat transfer. As a result, the unit can operate more reliably and efficiently.

After completing the work, we restarted the system and tested performance. The water heater delivered consistent hot water without interruption. All components operated within manufacturer specifications.

Routine Navien tankless water heater maintenance prevents unexpected failures and costly repairs. Service Pro Titans recommends annual service for optimal performance.

If your Navien tankless water heater needs repair or maintenance, contact Service Pro Titans today. Our technicians provide expert tankless water heater service throughout Chicago and surrounding areas.