Use and Care Manual

State of California: The Water Heater must be

braced, anchored or strapped to avoid moving

during an earthquake. Contact local utilities for code

requirements in your area or call 1-866-766-7489

and request instructions.

The Commonwealth of Massachusetts:

1) This Water Heater can only be used in outdoor

applications if the usage is restricted to

summertime usage exclusively.

2) The Water Heater can be used for hot water only

and not in a combination of domestic and space

heating.

For Venting Manufacturers Requirements, see the

Noritz America website (www.noritz.com).

4 Installation

Clearances

4.1 Indoor Installation

Before installing, check for the following:

Install in accordance with relevant building and

mechanical codes, as well as any local, state or

national regulations, or in the absence of local

and state codes, refer to National Fuel Gas Code

ANSI Z223.1 / NFPA 54 - latest edition. In Canada,

see the Natural Gas and Propane Installation

Code CSA B149.1 - latest edition for detailed

requirements.

WARNING

Required Clearances From the Water Heater

Maintain the clearances from both combustible and

non-combustible materials.

12 in. (300 mm)

or mor

3 in. (76 mm)

or more

4 in. (100 mm)

or more

Securing of space for inspection/repair

In order to facilitate inspection and repair, the

minimum clearances should be met.

* 3 in. (76 mm) or more

** 8 in. (203 mm) or more

24 in.

(610 mm)

or more

** **

Exhaust

Choosing an Installation Location / Installation Clearances