Oil-Fired Water Boiler

Addendum

This Addendum needs to be used in conjunction with

P/N 550-141-986/1005 - Ultra Oil -

Boiler Manual

NOTICE

Indicates special instructions on installation, operation or maintenance that are important but not related to personal injury or property damage.

NOTICE

Changes to text. The following information replaces the referenced text on page 10 of the

Ultra Oil Boiler Manual .

Combustion chamber floor blanket —

All Direct Vent and UO-3, 0.8 GPH firing rate

Place the ceramic fiber floor blanket on the floor of the combustion chamber.

The blanket and instructions are supplied in the UO-3 low firing rate kit for the 0.8 GPH boiler or supplied with the Beckett burner for direct vent. See page 33 for location.

Check chamber and burner door

2. All Direct Vent and UO-3, 0.8 GPH firing rate — placement of combustion chamber floor blanket.

Check for secure

NOTICE For page 32, the following text change:

Item 19, Description is “All Direct Vent and UO-3, 0.8 GPH firing rate” 591-221-287

NOTICE For page 36, make the following replacements:

Item 13, Description is “Cover Control Bracket” 595-000-010 (Replaces 550-404-306)

As an ENERGY STAR Partner, Weil-McLain has determined that this product meets the

ENERGY STAR guidelines for energy efficiency

Weil-McLain

500 Blaine Street

Michigan City, IN 46360-2388 http://www.weil-mclain.com

550-142-050/0508