Parts Explosion: Heat Exchanger – Rev C.2
57
ITEM
PART#
DESCRIPTION
QTY
1
N/A
Medium heat exchanger assembly
1
1.1
82621
Bolt, 5/16-18 x 3/4" hex head flange
6
1.2
797692
Fuel line guard, top
1
1.3
798383
Decal, Flame Sensor Lens Cleaning Instructions
1
1.4
796496
Decal, Electrical Shock Hazard
1
1.5
793645
Clip, hose/wire
6
1.6
800624
Flame sensor
1
1.7
794151
Fuel line
1
1.8
797663
Outer cover weldment, XL vent
1
1.9
82630
Nut, 5/16-18 nylon insert lock
2
1.10
797649
Fuel line guard, side
1
1.11
82649
Blind rivet, 3/16"
21
1.12
82624
Bolt, 3/8-16 x 1" hex head flange, Gr. 5
5
1.13
82631
Nut, 3/8-16 hex flange nylon
4
1.14
792131
Inner wrap,
1
1.15
795764
Ring, air jacket 98mm
1
1.16
798379
Inner cover weldment, XL 7” outlet
1
1.17
82660
Rivet, 3/16 large flange
6
1.18
792248
Gasket
1
1.19
792135
Hold down bracket
4
1.20
797466
Angled intake duct weldment
1
1.21
792126
Outer Wrap, MD, HX
1
1.22
796314
Diffuser 9 FIN 3.5 INCH .
1
1.22.1
82005
Nut, 8-32 kepts (not shown, sold separately)
1
1.22.2
82004
Bolt, 8-32 x ½” BHCS (not shown, sold separately)
1
1.23
799677
Fuel nozzle, 2.00 GPH 90B
1
1.24
797751
Combustion head assembly
1
1.25
82006
Screw, 10-32 x 1/2" button head cap
3
1.26
793595
Flame sensor bracket kit
1
1.27
799294
Electrodes, HX-5.5 GPM
1
1.28
791883
Coil weldment, 105ft
1
1.29
792224
Gasket
1
1.30
792223
Insulation, firebrick
1
1.31
797513
Decal burn hazard
1
1.32
82606
Washer, 1" ID x 2" OD copper
2
1.33
82605
Nut, 1"-14 jam
2
2
788999
Label, AC Northstar, narrow
1
3
779847
Adapter, 8MP-8FP - PW
2
4
793966
NTC Thermistor
1
5
799855
Fitting, coil inlet manifold
1
6
796618
Clamp, T-bolt 1.06-1.14 OD
1
7
797121
Switch, flow 12.0 GPM 5000PSI-PW
1
8
800127
Hose, 3/4" rupture disk discharge
1
9
797199
Fitting, 3/8" MPTXSFPT elbow
1
11
800096
High pressure 4" nipple
1
12
800126
Fitting, coil outlet manifold w/rupture disk
1
13
800779
Connector, straight rubber
1
14
801964
Valve, easy start 3/8" NP
1
15
32821
TFG Lanyard - GN
1
16
800661
Decal, Branding
1
17
777915
Nipple, QC 3/8, 3/8 FNPT-PW
1
18
782706
1/2" NPT X 3/4" HB Steel
1
19
793964
High pressure Limit Switch
1