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PO Box 577 • West Hwy 4
LaCrosse, KS 67548-0577
1-800-255-2469 • 785-222-2873 • Fax 785-222-3619
www.FlameEngineering.com
OPERATING INSTRUCTIONS FOR THE “Hot Box”
RED DRAGON CH 220, CH 225 AND CH 250 CONSTRUCTION HEATERS
Questions?
If you have any questions about the operations of the CH 220, CH 225 or CH 250 call your local
distributor or Flame Engineering, Inc. at 1-800-255-2469 or fax 785-222-3619.
Parts List
1. P-3200 W (CH 220) Excess Flow P.O.L.
P-W 795 (CH 225 & CH 250) Hand Tighten Excess Flow P.O.L.
2. R-700 C 18 P.S.I. Preset Regulator
3. HP 10 TS (CH 220) U.L. Listed 10’ LP Gas Hose
HP 25 TS (CH 225) U.L. Listed 25’ LP Gas Hose
HP 50 TS (CH 250) U.L. Listed 50’ LP Gas Hose
4. 1/4” Female x 3/8” Male Flare Elbow
5. H-19 H Safety Valve
6. M-3012 12” Thermocouple
7. Model 21 Ignitor with Lead Wire (3309)
8. 332 Spark Plug
9. 100-CH 221 Heater Burner
10. V-326 Flame Control Valve
11. 1/4” Elbow
12. CH 221 Complete Burner/Control Assembly
(Includes everything except hose, regulator & P.O.L.)
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Safety & Operating Information
Burner Securing Bolt
Heat Shield
Heater Cabinet
CH220INST12/10/03
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