Pilot Tips | Gas Pilots
flame of a 4015-2 at 3 ½ "wc
scale: inches
lighter hole with cap
Spark plug P.N. R240-2465
D
D
A – fnpt (F)
D
E – fnpt (M)
replace cap after lighting with torch A – fnpt
E – mnpt
A – fnpt
4025-0-T 4025-0-MT 4025-1 4025-1-M 4025-2 4025-2-M
4025-3-AT 4025-3-BT 4025-3-CT
4025-1-T 4025-2-T 4025-2-MT
C
9⁄16 "
B
B
B
E–mpt (4025-0-T and 4025-0-MT)
4025 dimensions in inches (mm)
Material Tip Body
Pilot Tip number
A
B
C
D
E
SPARK IGNITED (threaded)
¾
1 ¼ 1 ¼ 1 ½
4025-0-T 4025-1-T 4025-2-T
2.72 (69) 2.91 (74) 3.06 (78) 6.75 (171) 6.75 (141) 7.0 (178)
- - - - - -
3.0 (76) 3.06 (78) 3.19 (81) 5.16 (132) 5.16 (132) 5.44 (138)
Cast Iron 304 SST 304 SST 304 SST 304 SST 304 SST
1
1 ¼
4025-3-AT 1 ½ 4025-3-BT 1 ½ 4025-3-CT 1 ½
2 2
2 ½
SPARK IGNITED (slip-fit)
4025-1 4025-2
1
2.72 (69) 2.72 (69)
1.719 (43.7) 1.969 (50)
3.06 (78) 3.19 (81)
- -
Cast Iron Cast Iron
1 ¼
MANUALLY IGNITED (threaded)
¾
1 ¼ 1 ½
4025-0-MT
2.72 (69) 3.06 (78)
- -
– –
Cast Iron Cast Iron
4025-2-MT 1 ¼
MANUALLY IGNITED (slip-fit)
4025-1-M 4025-2-M
1
2.72 (69) 2.72 (69)
1.719 (43.7) 1.969 (50)
- -
- -
Cast Iron Cast Iron
1 ¼
DIMENSIONS SHOWN ARE SUBJECT TO CHANGE. PLEASE OBTAIN CERTIFIED PRINTS FROM FIVES NORTH AMERICAN COMBUSTION, INC. IF SPACE LIMITATIONS OR OTHER CONSIDERATIONS MAKE EXACT DIMENSION(S) CRITICAL .
Bulletin 4015/4025 Page 3
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