Burnham LE L7248 - User Manual

81433010R18-1/08
As an ENERGY STAR
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Partner, U.S. Boiler Co., Inc. has determined that the LE1 red at the
0.60 GPH rate meets the ENERGY STAR guidelines for Energy efciency established by the
United States Environmental Protection Agency (EPA).
Price - $3.00
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Burnham LE L7248 Specifications

General

Brand	Burnham
Model	LE L7248
Category	Boiler
Language	English

Summary

General Information

Installation Instructions

CHANGE HINGE POSITION

Adjusts burner swing door hinge position for clearance, ensuring proper door swing and access.

Operating and Service Instructions

ADJUST CONTROLS SETTINGS

Configures thermostat, high limit, and differential settings for optimal boiler performance.

HINTS ON COMBUSTION

Discusses nozzle selection, flame shape, fuel leaks, air leaks, dirt, water, and cold oil effects.

ATTENTION TO BOILER WHILE NOT IN OPERATION

Covers draining the boiler for winter, lubrication, and preparing the system after shutdown.

Boiler Cleaning

Repair Parts

Low Water Cut Off (LWCO)

How to Pipe

Details the proper connection of the probe type LWCO to boiler piping for safe operation.

LWCO Location

Guides selection of the appropriate tee size and placement for the LWCO connection.

How to Wire

Explains wiring configurations for 120 VAC or 24 VAC LWCOs to the boiler's control circuit.

How to Test

Outlines the procedure to test the LWCO's functionality by simulating low water conditions.