Roberts Gorden 150, 200, 350, 400, 250, 300, 225, 175 service manual Ignition Electrode and Flame Probe

UHA STANDARD UNIT HEATER INSTALLATION OPERATION AND SERVICE MANUAL

15.3 Ignition Electrode and Flame Probe

To replace the electrode or flame probe, remove the electrical lead and screw.

Pull out from mounting. Refit in reverse ensuring that the gap to burner is as shown in the front view of the burner compartment.

Description	Part Number	Qty.
Spark Electrode	90427411	1
Automatic Ignition Flame Probe	90439300	1
Transformer	90436900K	1
Ignition Module	90434008	1
Inshot Burners UHA[X][S] 150	92000001	7
Inshot Burners UHA[X][S] 175	92000001	8
Inshot Burners UHA[X][S] 200	92000000	9
Inshot Burners UHA[X][S] 225	92000000	10
Inshot Burners UHA[X][S] 250	92000000	11
Inshot Burners UHA[X][S] 300	92000000	12
Inshot Burners UHA[X][S] 350	92000000	14
Inshot Burners UHA[X][S] 400	92000002	14
Limit Switch (150 - 400) [300 - 400 LOWER]	90412103	1
Limit Switch (300 - 400) [UPPER]	90412105	1

42 of 51