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NTI Boiler: Lockout reset limit

Updated · by Aurora Star Tech Inc.

Lockout reset limit on a NTI boiler: The boiler allows five resets in 15 minutes. A sixth attempt in that window locks the boiler out until the electrical supply is disconnected and reconnected. Repeated lockouts can mean a serious fault with the boiler or installation.

Homeowner with a boiler problem? Call (647) 657-2977 or book a service call — licensed technicians across Vaughan and the GTA.

Applies to: TRX150

How to fix lockout reset limit: step by step

  1. Count resets. Five presses of Reset in 15 minutes is the limit.
  2. After a lockout, disconnect and reconnect the electrical supply to restore operation.
  3. If lockouts repeat, call a qualified service technician before the boiler is reset again.
Safety: Gas, electrical and refrigerant work must be done by a licensed technician. Turn off power and gas before servicing, never bypass a safety control, and always follow the manufacturer's manual for your exact model.

If the unit shows an error code, look it up: NTI Boiler codes

Models

TRX085TRX110CTRX150TRX199TRX199C

More reset & cancel tips for boiler

Source: NTI TRX150 manual, p. 83. Written in our own words as a summary; always check the original manual.

General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.

Emergency Boiler Repair

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