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IMPORTANT INFORMATION - READ CAREFULLY

NOTE: The equipment shall be installed in accordance with those installation regulations enforced in the area where the

installation is to be made. These regulations shall be carefully followed in all cases. Authorities having jurisdiction

shall be consulted before installations are made.

All wiring on boilers installed in the USA shall be made in accordance with the National Electrical Code and/or local regulations.

All wiring on boilers installed in Canada shall be made in accordance with the Canadian Electrical Code and/or local regulations.

The following terms are used throughout this manual to bring attention to the presence of hazards of various risk levels,

or to important information concerning product life.

The City of New York requires a Licensed Master Plumber supervise the installation of this product.

The Massachusetts Board of Plumbers and Gas Fitters has approved the Apex™ Series boiler. See the Massachusetts Board of

Plumbers and Gas Fitters website, http://license.reg.state.ma.us/pubLic/pl_products/pb_pre_form.asp for the latest Approval

Code or ask your local Sales Representative.

The Commonwealth of Massachusetts requires this product to be installed by a Licensed Plumber or Gas Fitter.

DANGER

Indicates an imminently hazardous situation

which, if not avoided, will result in death, serious

injury or substantial property damage.

CAUTION

Indicates a potentially hazardous situation which,

if not avoided, may result in moderate or minor

injury or property damage.

WARNING

Indicates a potentially hazardous situation which,

if not avoided, could result in death, serious injury

or substantial property damage.

NOTICE

Indicates special instructions on installation,

operation, or maintenance which are important

but not related to personal injury hazards.

DANGER

DO NOT store or use gasoline or other ammable vapors or liquids in the vicinity of this or any other

appliance.

If you smell gas vapors, NO NOT try to operate any appliance - DO NOT touch any electrical switch or use

any phone in the building. Immediately, call the gas supplier from a remotely located phone. Follow the gas

supplier’s instructions or if the supplier is unavailable, contact the re department.

Burnham Apex APX399 User Manual

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