SECTION 15: REPLACEMENT PARTS

15.2 Burner Compartment

The burner compartment is a sealed compartment. Following any work, re-seal the compartment with the gas pipe rubber seal fully in place and all screws fitted and tight.

Burner

Compartment

Cover Flame Probe

Viewing port

for flame probe

Remove flexible

air duct from spigot

Ignition Electrode

NOTE: Flexible duct only applies for model UHAS.

Viewing port

for ignition electrode

Remove

access plate

Rubber Seal

Remove screws and

pull off burner

compartment cover

15.2.1 Burner Injectors

Ensure gas tight fitting of injectors.

Ensure correct alignment with burners.

Ensure all pipe joints are gas tight.

 

 

UHA[X][S]

UHA[X][S]

UHA[X][S]

UHA[X][S]

UHA[X][S]

UHA[X][S]

UHA[X][S]

UHA[X][S]

MODEL

 

150

175

200

225

250

300

350

400

 

 

 

 

 

 

 

 

 

 

Orifice Quantity

 

7

8

9

10

11

12

14

14

 

 

 

 

 

 

 

 

 

 

Natural Gas (G20)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Orifice Marking

 

43

43

2.25 mm

2.25 mm

2.25 mm

40

40

40

 

 

 

 

 

 

 

 

 

 

P/N

 

91930043

91930043

91930225

91930225

91930225

91930040

91930040

91930040

 

 

 

 

 

 

 

 

 

 

Propane (G31)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Orifice Marking

 

1.35 mm

1.35 mm

54

54

54

1.45 mm

53

53

 

 

 

 

 

 

 

 

 

 

P/N

 

91930135

91930135

91930054

91930054

91930054

91930145

91930053

91930053

 

 

 

 

 

 

 

 

 

 

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Page 49
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Roberts Gorden 350, 200, 150, 400, 250, 300, 225, 175 service manual Burner Compartment, Burner Injectors

175, 225, 300, 250, 400 specifications

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