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Exalt

Venturi Replacement Kit

1. Preliminary Instructions:

1. Verify that the venturi replacement kit is correct for

the model of boiler. See page 1.

2. Turn off electrical power supply to the boiler.

3. Close the manual gas shut off valve to the unit.

4. Remove the front panel of the Exalt by removing

the screw along the bottom edge of the unit. Pull

the bottom of the panel forward and then lift to re-

move the front panel from the unit.

5. Using a voltmeter ensure there is no electrical pow-

er to the boiler by checking for power on the boil-

er’s high voltage terminals L and N.

WARNING

ELECTRICAL SHOCK HAZARD

Ensure power to the boiler has been disconnected pri-

or to servicing the unit.

Fig. 1: Exalt 110 Gas Train

Fig. 2: Exalt 155 Gas Train

Fig. 3: Exalt 199 Gas Train

2. Removal of old Venturi

1. Remove the silicone tube from the air inlet elbow,

then remove the air inlet elbow.

2. Rotate the venturi interface approximately 60°

clockwise to release the clamping mechanism and

remove the venturi interface. Discard the gasket

between the venturi and venturi interface.

3. Remove the gas valve to venturi pipe by loosening

the nuts at both ends of the pipe with an adjust-

able wrench.

4. Remove and dispose of the gasket installed at both

ends of the gas valve to venturi pipe. These gaskets

must be removed and replaced with new gaskets.

5. Using a 10 mm wrench, remove the three (3) bolts

securing the venturi to the fan assembly and re-

move the venturi from the unit.

IDEAL Exalt User Manual

Questions and Answers: