Tankless Water Heater Repairs & Service in Phoenix, Scottsdale & Paradise Valley, AZ
Call (480) 273-9000 for Fast, Reliable Tankless Water Heater Repairs & Service!
Tankless Water Heater Repairs
Exclusively Tankless has been Arizona’s trusted tankless water heater repair and service company for over 20 years. We are manufacturer-trained and certified on all major brands, including Rinnai, Navien, Rheem, Noritz, and TruTankless. Our technicians provide professional repairs, service, and maintenance throughout Phoenix, Scottsdale, Paradise Valley, and surrounding areas.
Expert Tankless Water Heater Repairs & Service
Experiencing no hot water, inconsistent temperatures, strange noises, or error codes? Our team can diagnose and repair your tankless water heater quickly. Common repair issues include:
- No hot water – Often caused by clogged filters, ignition problems, or faulty heating elements.
- Water too hot or too cold – Thermostat or flow sensor issues are the usual culprit.
- Error codes – We decode and repair all major brands.
- Low water pressure – Mineral buildup or venting issues can reduce flow.
- Strange noises – Often caused by scale buildup, which proper service can prevent.
Emergency tankless repairs are available for leaks, floods, or sudden system failures. Fast response times, often within 1 hour, keep your home running smoothly.
Tankless Water Heater Service: Inspections & Annual Flush
Regular service is critical to prevent expensive repairs and extend the life of your tankless water heater. Our annual inspections and flush certifications include:
- System inspection – Checks valves, filters, electrical and gas connections.
- Flush service – Removes mineral buildup and scale from your water heater.
- Certification – Official proof that your water heater has been properly maintained, protecting your warranty.
Why it matters: Mineral buildup reduces efficiency, increases energy bills, and can cause system failure. Annual inspections and flushes ensure maximum efficiency, consistent hot water, and longer lifespan.
Why Choose Exclusively Tankless for Repairs & Service
- Veteran-owned and operated – Local service with integrity.
- Certified technicians – Factory-trained on all major brands.
- Fast, reliable repairs – Emergency service often within 1 hour.
- Official flush certifications – Keep your warranty valid and system running efficiently.
- Highly reviewed – A+ rating with AZBBB, Google, Angi, HomeAdvisor, and Yelp.
Tankless Water Heater Repairs & Service FAQ
Q: How often should I schedule tankless water heater service?
A: We recommend annual inspections and flushes for all tankless water heaters. This keeps your system efficient, prevents scale buildup, and extends its lifespan.
Q: What is a tankless water heater flush, and why is it important?
A: A flush removes mineral buildup and scale from your water heater. This improves efficiency, prevents damage, and helps your heater last longer. Flushes are often required to maintain your manufacturer warranty.
Q: What does a tankless water heater inspection include?
A: Our inspection covers filters, valves, gas and electrical connections, flow sensors, and heating elements. Annual inspections help catch problems before they turn into costly repairs.
Q: Why is professional tankless water heater service necessary?
A: Tankless systems are more complex than traditional water heaters. Professional service ensures safe operation, optimal performance, and warranty protection.
Q: Which brands do you repair and service?
A: We are certified to repair and service Rinnai, Navien, Rheem, Noritz, TruTankless, and Siogreen. Our technicians are factory-trained on every major brand.
Q: How do I know if my tankless water heater needs repairs?
A: Common signs include no hot water, inconsistent water temperature, low water pressure, strange noises, or error codes. If you notice any of these, call us immediately for fast repairs.
Q: Do you provide emergency tankless water heater repairs?
A: Yes! We offer emergency repairs throughout Phoenix, Scottsdale, and Paradise Valley, often responding within 1 hour.
Q: Can regular service prevent expensive repairs?
A: Absolutely. Annual inspections and flushes reduce scale buildup, improve efficiency, and prevent many common failures. Regular service can save hundreds in costly repairs.
Areas We Serve
Phoenix, Scottsdale, Paradise Valley, Mesa, Gilbert, Chandler, Cave Creek, Carefree, AZ and surrounding areas.
Call Today for Tankless Water Heater Repairs & Service
Contact (480) 273-9000 to schedule repairs, service, annual inspections, or flush certifications. Protect your investment and enjoy reliable hot water all year long.