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Service -44, 1 control location, operation, And service – Reznor VR Unit Installation Manual User Manual

Page 40

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Form I-VR, P/N 205202 R13, Page 39

1/8 inch

(3.2mm)

FIGURE 37A - Spark

Electrode Assembly as

seen through the front of

the box (only visible when

the combustion chamber is

not attached.)

Spark

Electrode

Assembly

Remove the

screw and

carefully

remove

the spark

electrode

assembly.

FIGURE 37B -

Remove Spark

Electrode

Assembly

FIGURE 37C -

Spark Gap

10. Service

10.1 Control Location, Operation, and Service

WARNING: Service work on this heater should only be done by a qualified gas service

person. This service information and the troubleshooting guides are intended as an

aid to a qualified service person.

To service this heater, it is necessary to understand the normal operating func-

tions of the heater controls. Refer to

FIGURE 38 and to the individual illustra-

tions to identify and locate each of the controls.

Gas Valve

Ignition Controller

FIGURE 38 -

Control

Locations

Transformer

Pressure

Switch