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Q179A,B GAS PILOT BURNER ASSEMBLIES
3 60-2032—4
Fig. 2. Approximate mounting dimensions in in. (mm) and arrangement of parts.
Fig. 3. Component maximum temperature ratings.
Inlet Fittings:
1/4 inch compression coupling factory-installed on all models.
Replacement Parts (See Table 1):
37356 Rajah Connector—for ignition electrode.
104312 Rajah Connector—for flame electrode.
133445A Ignition Electrode and Insulator Assembly.
Accessories:
High temperature (higher than 125°F [52°C]) cable:
Flame Rod Leadwire—part no. R1298020 (specify length)
rated at 400°F (204°C).
Ignition Leadwire—part no. R1061012 (specify length), rated at
350°F (177°C).
High Tension Cable—part no. R1239001 (specify length), rated
at 220°F (104°C).
MOUNTING
EARS
FOR END
MOUNTING
1
THIS DIMENSION WILL VARY DEPENDING
ON THE FLAME ELECTRODE AND INLET
FITTING USED. FORMATION OF THE
FLAME ELECTRODE AND GROUND FINS
WILL VARY WITH THE BURNER TIP USED.
GAP BETWEEN IGNITION ELECTRODE AND
BURNER TIP MUST BE 1/16 TO 3/32 INCH.
Q179A1183 DOES NOT HAVE FLAME
ELECTRODE OR GROUND BRACKET.
3 (74)
2
MOUNTING
HOLES -
7/32 DIA.
FOR SIDE
MOUNTING
INSULATOR
BRACKET
CLAMP SCREW
ELECTRODE
INSULATORS
IGNITION ELECTRODE
(ON Q179A ONLY)
GROUND BRACKET
FLAME ELECTRODE
LOCATION OF
OPTIONAL
THERMOCOUPLE
1
2
M24193
7/32
(6)
4-7/64
(104)
1-1/2
(38)
1-5/16
(33)
7/32 (6)
13/32
(10)
13/32
(10)
1-29/32 (48)
1-11/16 (43)
1-3/16 (30)
3
3
FLAME
ELECTRODE
1750F (954C)
GROUND
SHIELD
1300F (704C)
Q179A
INSULATOR
1050F (566C)
IGNITION
ELECTRODE
1750F (954C)
FLAME
ELECTRODE
CONNECTOR
750F (399C)
IGNITION
CONNECTOR
750F (399C)
PILOT
BURNER TIP
1500F (816C)
PILOT
ORIFICE
780F (416C)
M7859