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Benchmark 3.0LN 24-Month Maintenance Kit 58015-04
Technical Instruction Document
TID-0135_0C
10
/12/2017
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, New York 10913
•
Phone: 800-526-0288
Page 9 of 20
6.1.2 Burner Reassembly
Referring to Figure 6, below, reassemble the burner assembly as described below. The
following parts from the kit will be used during this procedure:
•
Burner Gasket P/N
81030
(2)
•
Burner Housing Gasket P/N
81019
•
Gas Injector Gasket P/N
81047
Figure 6. Benchmark 3.0LN Burner Assembly Exploded View
1. Replace both burner gaskets with two new burner gaskets (P/N
81030
), one above and
one below the burner flange.
IMPORTANT!
When installing new burner gaskets, it is imperative that the
gaskets be properly aligned to assure that the cutouts for the
observation port, igniter-injector, and flame detector line up with
those in the heat exchanger top plate, burner flange and burner
housing. Failure to properly align these items may result in
damage to the gaskets or interference with the components.
2. Place the burner back into the heat exchanger.
GAS INJECTOR
GASKET
(
81047
)
FLAME DETECTOR
(
66034
)
IGNITOR
(
GP-122435-S
)
BURNER GASKET
(
81030
)
BURNER FLANGE
BURNER HOUSING
GASKET
(
81019
)
BURNER GASKET
(
81030
)
BURNER HOUSING
10-32 SCREWS (2)
STAGED IGNITION
ASSEMBLY