Tankless Water Heater Maintenance
Calgary’s Trusted Tankless Water Heater Experts
Is your tankless water heater performing at its best? From efficiency issues to unexpected cold water, Shift Heating & Cooling provides expert tankless water heater maintenance throughout Calgary and surrounding areas. Our specialist team delivers pragmatic solutions that extend equipment life, optimize performance, and prevent costly repairs.
Our Tankless Water Heater Maintenance Services
Preventative Maintenance
Don’t wait for your tankless system to fail. Our skilled technicians perform comprehensive maintenance including descaling, filter cleaning, heat exchanger inspection, and complete system diagnostics—ensuring optimal performance, extended lifespan, and prevention of unexpected breakdowns.
Performance Optimization
When efficiency drops, we provide optimization services, including assessment, temperature calibration, and flow rate adjustment. Our technicians evaluate your patterns to maximize hot water availability while minimizing energy consumption, delivering performance for your home’s needs
Why Choose Shift Heating & Cooling for Tankless Water Heater Maintenance?

Specialized Expertise
As tankless specialists since 2009, our technicians use specialized equipment and manufacturer expertise to service all major brands.

Transparent Pricing
We provide clear, upfront pricing before starting any work. No surprises, no hidden fees - just honest service at fair rates.

Preventative Approach
Our maintenance prevents problems early, helping you avoid costly repairs and unexpected system failures when reliable hot water matters most.
Common Tankless Water Heater Problems We Solve

Mineral Scaling
Prevent efficiency loss and component damage

Error Code Diagnostics
Identify and resolve system warnings early

Temperature Fluctuations
Restore consistent hot water temperatures

Reduced Water Flow
Restore optimal water pressure and volume

Ignition Failures
Ensure reliable operation when you need hot water

Premature Shutdowns
Eliminate annoying system cycling and shutoffs

CALL US NOW
587-742-7678
Frequently Asked Questions About Tankless Water Heater Maintenance
How often should I schedule maintenance for my tankless water heater?
For optimal performance and longevity, we recommend professional maintenance annually for most residential tankless water heaters in Calgary. However, homes with harder water may benefit from service every 6-8 months to prevent excessive scale buildup. Regular maintenance prevents efficiency loss, extends equipment life, and helps avoid unexpected failures. Our technicians can assess your specific water conditions and usage patterns to recommend the ideal maintenance schedule for your system.
What does tankless water heater maintenance include?
Our comprehensive maintenance includes descaling to remove mineral buildup, cleaning or replacing water filters, inspecting and cleaning the heat exchanger, checking electrical connections, testing safety controls, verifying gas pressure (for gas models), inspecting venting systems, and calibrating temperature settings. For recirculation systems, we also check pump function and settings. This thorough process typically takes 60-90 minutes and restores your system to peak efficiency while preventing component failure.
How much money can regular tankless maintenance save?
Regular maintenance delivers significant cost savings through multiple channels. First, it prevents efficiency losses that typically increase energy consumption by 20-30% when systems are neglected. Second, it extends equipment lifespan—properly maintained tankless units typically last 20+ years versus 7-10 years for neglected systems. Finally, it prevents catastrophic failures that can cost $800-$1500 to repair. For the average Calgary home, annual maintenance can represent lifetime savings of $3,000-$5,000 compared to neglected systems.
Can I perform tankless water heater maintenance myself?
While some basic maintenance tasks like external filter cleaning can be performed by homeowners, comprehensive maintenance requires specialized equipment, chemicals, and technical knowledge. DIY descaling kits often provide incomplete cleaning and can damage components if used incorrectly. Our professional maintenance includes full system diagnostics, safety checks, and manufacturer-specific procedures that identify potential issues before they become problems. For optimal results and to maintain warranty coverage, we recommend professional maintenance by our certified technicians.
Do you offer maintenance plans for tankless water heaters in Calgary?
Yes, we provide comprehensive maintenance plans for tankless water heaters throughout Calgary and surrounding areas. Our plans include scheduled annual or semi-annual service, priority scheduling, discounted repairs, and extended parts warranties. Plan members receive automatic maintenance reminders and preferred pricing on replacement parts. This systematic approach ensures your tankless system receives consistent care for maximum longevity and reliability. Contact us to learn about plan options tailored to your specific system and needs.
Service Areas
British Columbia
Book Your Tankless Water Heater Maintenance Today
Don’t wait for performance issues or system failure. Our expert technicians are ready to deliver the high-quality maintenance your tankless water heater needs.