Service Update: We are currently addressing staffing challenges that have resulted in service delays. We apologize for any inconvenience caused and reassure you of our commitment to providing you with the highest level of professional and reliable service. Thank you for your patience and understanding.

Ottawa Tankless Water Heater Maintenance

Professional Tankless Water Heating System Tune-Ups

Keep your high efficient on demand tankless hot water heating system operating at peak performance with maintenance service from Gas Man Ottawa. Our gas technicians thoroughly inspect and service each component of your tankless water heater. Improve performance, efficiency & longevity with regular scheduled maintenance intervals.

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Why Choose Gas Man For Tankless Heater Maintenance?

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Professional Tankless Heating System Inspections & Service

Licensed Gas Technicians Provide Authourized Tankless Water Heater Maintenance

Keep Your Air Conditioner Warranty Intact With Regular Service

Five Star Customer Experience From Scheduling To Service

Get Trusted Advice About Upgrading Traditional Hot Water Tanks From Ottawa's Best HVAC Contractor

Looking For Our Tankless Hot Water Repair Service?

Learn About Tankless Heating System Repairs

Performing regular maintenance on your tankless hot water heater will keep it performing better.  Scheduling maintenance at regular intervals helps prevent unexpected repairs.  If your tankless hot water heater is broken call to schedule a repair or click the link to learn about our repair service. 

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Tankless Water Heater Maintenace Checklist

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Trust Gas Man’s skilled technicians when maintaining on demand hot water equipment.  Schedule expert maintenance service with a local Ottawa HVAC contractor.


Check safety controls and wiring


Inspect & clean burners and heating elements


Test ignition systems like thermocouple, pilot light, flame sensor, etc.


Check the safety pressure valve for safety


Flush & clean plumbing elements of tank


Check all electronics for short circuits, faults, or error codes


Replace serviceable parts like seals or gaskets

Tune Up Tankless Hot Water Heaters With Gas Man Maintenance

Schedule Service Today!

Our gas technicians and working across Ottawa.  With residential HVAC maintenance service in Kanata, Barrhaven, Orleans, Gloucester & Nepean scheduling your maintenance visit won’t be a problem.