Tankless Water Heater Maintenance Tips Every Landlord Should Know

Introduction

Managing multiple properties means staying ahead of maintenance issues before they turn into costly repairs or tenant complaints. One appliance that often gets overlooked is the water heater, especially newer, tankless systems. While efficient and compact, these units still require regular attention to perform at their best. Staying proactive with tankless water heater maintenance in Lockport, NY, can extend the unit’s lifespan and preserve tenant comfort, helping landlords avoid avoidable headaches.

Essential Tankless Maintenance Tips for Landlords

1. Flush the System Annually to Prevent Scale Build-Up

Hard water minerals like calcium can accumulate in tankless systems, restricting flow and reducing heating efficiency. An annual flush removes sediment and keeps internal components clear. This simple step protects the heat exchanger from wear and helps maintain energy efficiency, critical in rental properties where costs can add up fast.

2. Clean the Air and Water Filters

Tankless units are built with multiple filters that can trap debris and dust over time. If these become clogged, water flow slows, and the unit may shut off unexpectedly. Cleaning or replacing filters every few months keeps the unit running smoothly. Regular filter maintenance is a small task that can prevent tenant disruptions and emergency service calls.

3. Check Venting and Exterior for Obstructions

Since tankless water heaters often vent outside, their exhaust and intake lines must be clear. Debris, nests, or ice in winter can block airflow, causing the system to shut down or trigger an error code. Landlords should inspect these areas regularly, especially between tenant turnovers or seasonal changes.

4. Inspect for Leaks and Corrosion

Even tankless systems can develop leaks over time, especially near valves or fittings. Periodic inspections for signs of moisture, rust, or corrosion can help catch issues early. If you notice signs of damage, it might be time to evaluate whether water heater replacement in Lockport, NY, is a better long-term solution than repeated repairs.

5. Schedule Professional Servicing at Least Once a Year

While landlords can handle basic upkeep, some tasks are best left to professionals. Annual service by a licensed technician ensures that electrical components, sensors, and burner systems are operating correctly. This inspection also gives landlords documented proof of appliance maintenance—a helpful record for insurance or warranty claims.

Reliable hot water is a non-negotiable in any rental property. Landlords who prioritize annual maintenance, routine inspections, and timely filter cleanings will enjoy fewer emergency calls and longer-lasting equipment. Professional help for maintenance in Lockport, NY, also ensures code compliance and peak performance. Staying on top of this task saves money in the long run and keeps tenants satisfied.

Conclusion

Call our team at The Plumber Heating and Cooling at 716-343-7647 today to schedule a full-service inspection and keep your rentals running without surprises.