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NTI Boiler Repairs, Replacements & Maintenance Services

Green Heating and Air are your NTI boiler experts. We have experience with their entire line from: TFTN, FTVN, TRX, NTI Compass, Lx and FTG series. If you're experiencing issues with your boiler give us a call. Our fleet offers 24/7 emergency boiler repair services across the Greater Toronto Area.

416-627-7724
Green Heating and Air NTI Boiler Repairs

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NTI Compass Series Repairs Green Heating and Air

NTI Condensing Gas Boiler Repairs

Green Heating and Air has experience with repairing all models of NTI condensing gas boilers. Green Heating and Air provides emergency boiler repairs. We have inventory on hand. Our Technicans will come to your home and provide a diagnosis of your NTI boiler issues. We'll provide you with a free estimate for the repair. Our goal is to ensure that you have heat and hot water for your home.

NTI Boiler Installations & Replacements

Green Heating & Air provides competitve rates for installing a new NTI gas boiler. Our TSSA certified Technicians will remove your old boiler and replace it with a new NTI model. We'll go through the different series available and recommend the boiler that suites the size of your home. Regardless if you live in a condominium, townhome or a house, we can do the job for you. We're known in the industry for our workmanship and it's examplified through our ratings from Google, Homestars and Facebook.

Need more information about the different NTI product lines?
NTI Product Brochure

NTI TFTN Boiler Install Green Heating and Air

NTI Error Codes:

If you're experiencing any of these issues or error codes, its time to get your NTI boiler serviced.

  • LOCKOUT 6: Indicates the boiler failed to detect a stable flame after several ignition attempts.
  • ASC / ASO or Code 21: The could be due to incorrect airflow, often due to blocked vents, fan issues, or a faulty switch.
  • LOCKOUT 108: Often indicates low water pressure or a sensor issue.
  • Code 16: Can indicate the water temperature has exceeded safe limits, possibly due to scale buildup or low flow.
  • Code 29: Indicates a problem with condensate drainage – blockage, frozen line, or sensor issue.
  • Codes 31, 32, 33: Indicate failure of the inlet, outlet, or heat exchanger temperature sensors,
  • Code 61: Indicates a problem with the combustion fan motor.
  • Codes 90 / 99: Signal an improper air/fuel mixture. Check venting, gas pressure, and burner cleanliness.
  • Codes 92 / 93: Warn that the condensate neutralizer needs replacement or is malfunctioning.

Maintenance: Regular annual maintenance, including cleaning the heat exchanger and condensate system, checking vents, and performing combustion analysis, is crucial for preventing many common NTI boiler issues.

Customer Reviews

4.9 star out of 5 on Google - Green Heating and Air

With almost 20 years of experience, we've had the pleasure to work with clients throughout Toronto, Mississauga, Brampton and Vaughan. We're greatful for all their testimonials. We pride ourselves on our professionalism, our high standards and for being top-rated on Google.

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