25
Illus. No. Part No. Qty. Description
1 150301 1 #8-18 x 7/16” Phillips Pan Head TEK Screw
2 128920 1 Hot Surface Ignitor (HSI) 24V 2-1/2” Long
3 128921 1 Hot Surface Ignition (HSI) Flame Sensor
4 150309 7 #10-16 x 1/2” Hex Head TEK Crimptite Screw
5 141104 2 Small Tube Burner
6 150108 2 #8-32 x 1/2” Pan Head Machine Screw
7 130201 1 330º Hi-Limit with Manual Reset
8 151001 2 #8-32 Pal Nut
9 140818* 2 #31 Burner Orifice (natural gas)
140801* 2 #51 Burner Orifice (liquid propane [L.P.] gas)
10 141230 1 1/2” Direct Spark Ignition (DSI) Manifold (2-port)
11 318700 3 Pipe Bracket (bent)
12 150300 7 #10-16 x 1/2” Hex Washer TEK Screw
13 128933 1 CE Gas Valve
883255 1 CE 1/2” Liquid Propane (L.P.) Gas Valve
14 141314 1 90º x 1/2” x 1-1/2” Gas Shutoff Assembly
15 142800 1 1/2” x 18” Pipe
16 850894 1 Hot Surface Ignition (HSI) 15, 25 Burner Box ONLY
817064** 1 Hot Surface Ignition (HSI) Burner Assembly (natural gas)
817065** 1 Hot Surface Ignition (HSI) Burner Assembly (liquid propane [L.P.] gas)
883297* 1 D-30 Liquid Propane (L.P.) Conversion Kit
882604*** 1 Steam to Gas Interface Plate
17 150001 2 Round Head Machine Screw
18 128975 1 CE Hot Surface Ignition (HSI) Module
19 810029 1 Hot Surface Ignition (HSI) Module Mounting Bracket Assembly
20 151000 4 #6-32 Pal Nut
21 154004 1 Twin Speed Nut
22 142935 1 1/2” BSPT x 1/2” N.P.T. Transition Coupling
23 802799 1 Sail Switch Top and Switch Bracket
24 150303 2 #4 x 3/4” Pan Head “A” Machine Screw
25 122200 1 SPST Sail Switch
26 105500 1 Sail Switch Actuator Rod
27 319202 1 Sail Switch Damper (flat)
28 154002 1 1/8” Push On Fastener
29 318202 1 Rear Burner Air Deflector
30 319704 1 Hi-Limit Mounting Bracket
31 150309 2 #10-16 x 1/2” Hex Head TEK Crimptite Screw
* Consult factory for elevations over 2,000 feet.
** Burner orifices are not included and must be ordered separately.
*** Needed when converting steam heat to gas heat.
Hot Surface Ignition (HSI) Gas Burner Assembly