
Installation and Maintenance Manual
Please retain this manual for future reference.
342 N. Co. Rd. 400 East
Valparaiso, IN 46383
219-464-8818 • Fax 219-462-7985
www.heatwagon.com
Revision 4-10
Fans, Blowers
& Tor ches
For your safety: Do not use this heater in
a space where gasoline or other liquids
having flammable vapors are stored.

WARRANTY
All new Heat Wagon and Sure Flame heaters and fans are guaranteed against defective materials and workmanship for one (1) year from invoice date.
Warranty repairs may be made only by an authorized, trained and certified Heat Wagon dealer. Warranty
repairs by other entities will not be considered. Warranty claims must include model number and serial
number.
LIMITATIONS
Warranty claims for service parts (wear parts) such as spark plugs, igniters, flame rods will not be allowed.
Diagnostic parts such as voltage meters and pressure gauges are not warrantable.
Evidence of improper fuel usage, fuel pressures outside of manufacturer’s specification, poor fuel quality,
and improper electric power, misapplication or evidence of abuse may be cause for rejection of warranty
claims.
Travel time, mileage and shipping charges will not be allowed. Minor adjustments of heaters are dealers’
responsibility. Defective parts must be tagged and held for possible return to the factory for 60 days from
date of repair. The factory will provide a return goods authorization, (RGA) for defective parts to be
returned.
No warranty will be allowed for parts not purchased from Heat Wagon.
2

Item # Part # Description
1 SFP FN2051 Fan Guard
2 SFP FN2054 Fan Housing
3 SFP FS2422 20” Fan Blade
4 SFP FS2431 1/2 HP 115V 1725 RPM Electric Motor
5 SFP FS5665 Rubber Motor Mount
6 SFP FS5962 Motor Mount Base Clamp Kit
7 SFP FS5844 3/4 Strain Relief Connector
8 HWP HC1020 Power Cord 24 inch
Model FN20 Air Mover
3

4
Item # Part # Description
1 SFP FS5932 42” Fan Blade
2 SFP FS5607 1” Bearing Insert
3 SFP FS5961 1” Pillow Block
4 SFP FN42116 1” Shaft
5 SFP FS5958 10” Sheave
6 SFP FS5960 3.0” Sheave
7 SFP FS5983 46” V-Belt
8 SFP 9262 1HP, 115V, 1725 RPM Motor
9 SFP FS5957 Switch Box
10 HWP HC1011 20 Amp Toggle Switch
11 SFP FN42125 Switch Cover
12 HWP HC1020 Power Cord
13 SFP FS5990 42” Fan Guard
14 SFP FN42702 Fan Housing
15 SFP FN42511 Tubular Frame
16 HWP HW1164 Semi Pneumatic Wheel 8”
17 SFP FS6330 Push Nut 1/2”
* SFP FN42512 Latch Handle w/Pin
*Item not shown
Model FN42 Air Mover

Item # Part # Description
1 FD360 Nosecone (optional)
2 FG306 Fan Guard
3 FC302 Swivel Caster 5” dia.
4 FC301 Rigid Caster 5” dia.
5 FH303 Fan Housing & Frame
8 FB307 4 Blade Fan Assy. w/Bushing
9 FM308 Motor, 5HP 3PH Tefc.
10 FS305 Man. Motor Starter 3PH
Model I-36 Air Mover
5

Ref Part No. Description
1 SFP UB1715 Cord/seal assembly - 6’
2 SFP 6731 Switch assembly
3 SFP 7041 1” x 3/4” Class I Group D reducing bushing
4 SFP 7040 3/4” x Close conduit nipple
5 SFP 7039 3/4” Class I Group D street elbow
6A SFP 6728 12’ Front fan guard
6B SFP UP1719 12” Rear fan guard
7 SFP UB1019 Handle
8 SFP UP1030 Switch mounting plate
9 SFP 7038 1” x 3/4” Class I Group D reducing coupling
10 SFP UB1018 Base
11 SFP UB1507 Shell
12 SFP 7046 Fan blade
13 SFP UB1508 Motor mount
14 SFP 6732 1 HP, 115/230V, 3450 RPM
NOT SHOWN WD1225 12” x 25’ duct
Model UB12E Hazardous Location Blower
6

Ref Part No. Description
1 SFP FS6611 Fan Guard
2 UB-1708 Housing Assembly w/o Wheels
3 SFP FS6609 Fan Blade
4 SFP 9262 1HP, 115V, 1725 RPM Motor
5 HWP HC1020 Power Cord
6 SFP FS5844 7/8” Strain Relief Bushing
7 SFP UB1503 Switch Box
8 HWP HC1011 20 Amp Toggle Switch
9 SFP FS6330 1/2” Push Nut
10 HWP HW1164 8” Semi Pneumatic Wheel
NOT SHOWN ACC-DFA18 UB18 18” Duct Transition
NOT SHOWN WDD1825 25’ x 18” Dia. Duct
Model UB18-1 Utility Blower
7

Model ST2 & ST3 Torch Parts
SURE FLAME ST2 & ST3 TORCH PARTS LIST
Ref. Part No. Description
1 SFP 30BV1 ST2 Sure Flame Burner
2 SFP BV3-51 ST3 Sure Flame Burner
3 SFP 12SO1 Torch Handle
4 SFP 12SO2 Gas Valve
5 SFP 12S03 Burner Orifice (ST-2)
5B SFP 12S04 Burner Orifice (ST-3)
6 SFP 567FB Regulator
7 SFP 30SO7 POL Fitting
8 SFP 30SO8 Hose Coupling
9 HWP 2510LH 1/4" x 10' Hose