Roberts Gorden UHA[X][S] 30, UHA[X][S] 45, UHA[X][S] 125 Burner Compartment, Burner Injectors

SECTION 14: REPLACEMENT PARTS

14.2 Burner Compartment

Burner

Compartment

Cover

Viewing port for flame probe

Flame Probe

Ignition Electrode

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.

Remove flexible	.
air duct from spigot
	NOTE: Separated combustion
	model shown.
Remove screws and
pull off burner cover

14.2.1 Burner Injectors

Inshot

Burners

Orifices

Manifold

Mounting

Bracket Grommet

Manifold

Remove manifold

screws and pull

out manifold

Manifold

Unscrew

Orifices

Marking

Folded

Hem

Ensure gas tight fitting of injectors.

Ensure correct alignment with burners.

Ensure all pipe joints are gas tight.

MODEL	UHA[X][S] 30	UHA[X][S] 45	UHA[X][S] 60	UHA[X][S] 75	UHA[X][S] 100	UHA[X][S] 125
Orifice Quantity	2	3	4	5	6	7
Natural Gas (G20)
Orifice Marking	49	49	49	49	46	46
P/N	91930049	91930049	91930049	91930049	91930046	91930046
Propane (G31)
Orifice Marking	56	56	56	1.15 mm	1.25 mm	1.25 mm
P/N	91930056	91930056	91930056	91930115	91930125	91930125

43