Technical Articles

FAQ - Can a residential heater be installed in a commercial application?

Yes, a residential heater can be installed in a commercial application,  however please be advised,  the heat exchanger warranty will decrease to 3 years, in lieu of the standard 12 years.
See Noritz warranty policy, terms, and conditions at:
Use the warranty calculator to check your warranty status at :

Applicable Models
  • Models: ALL MODELS
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