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G.
Removal or replacement of pilot assembly or pilot
assembly parts. If pilot assembly, sensor or pilot orifice
need replacing, remove main burner with pilot using
procedure described in Paragraph E.1.
1. To replace orifice disconnect pilot tubing.
a. Continuous Ignition (Standing Pilot). Orifice is
retained by compression fitting. See Section IX:
Repair Parts.
b. Intermittent Ignition (EI). Orifice is not
replaceable. Replace pilot burner assembly. See
Section IX: Repair Parts and Paragraph G.4
below.
c. Connect pilot tubing and check for leaks.
2. Continuous Ignition (Standing Pilot). To replace
thermocouple:
a. Loosen attachment nut securing thermocouple to
pilot burner.
b. Remove thermocouple. Replace per Section IX:
Repair Parts.
3. Intermittent Ignition (EI). To adjust or check spark
gap between electrode and hood:
a. Use round wire gauge to check spark gap.
b. Spark gap should be 0.1 inch for optimum
performance. See Figure 22.
4. To replace pilot burner assembly.
a. Remove two machine screws holding pilot
burner to pilot bracket.
IX. Repair Parts
All Classic CG-A Series repair parts may be ordered through New Yorker Boiler Co., Inc. or its authorized distributors.
Should you require assistance in locating a New Yorker Distributor in your area, or have questions regarding the availability of
New Yorker products or repair parts, please contact:
D
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A
New Yorker Boiler Co., Inc.
P.O. Box 10
Hatfield, Pennsylvania 19440-0010
Phone: (215) 855-8055
Attn: Customer Service Department
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b. Disconnect pilot tubing, igniter cable, sensor
cable and ground wire.
c. Replace per Section IX: Repair Parts.
d. Connect pilot tubing, igniter cable, sensor cable
and ground wire.
5. Reinstall main burner following procedure
described in Paragraph E.
H.
Lubrication. There are no parts requiring lubrication
by service technician or owner. Circulator bearings are
water lubricated.
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24
Figure 22: Spark Gap Setting
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