When it comes to durability and effective propane heating, it's hard to beat the 200,000 BTU/hr "Hot Box." It's unique, efficient design forces the heat downward, keeping your work area warmer. The CH-250 is also the toughest heater in its class and is available with your choice of 10', 25', 50', or 100' hose assembly with a quick connector. Comes complete with 18 PSI regulator and push-button ignition. Arrives mostly assembled – just attach the hose assembly and you're ready to go. For use on non-combustible surfaces and in well-ventilated areas only. Not sold online, call for distributors in your area! Includes Thermocouple Safety Control H-19H Push Button Piezo Ignition MODEL21C Safety Excess Flow POL Tank Fitting P-W795 Preset Regulator R-700C U.L. Listed Hose w/quick connector HP100TQ Red Dragon® CH-2100QC Specs Durable, Heavy Gauge Steel Construction BTU/hr 200,000 BTU/hr Manuals For CH-220QC, CH 225QC, CH-250QC & CH2100-QC (352 K)English DownloadSpanish Download How Much Heat Do You Need?English Download Parts List and Diagram for Red Dragon Construction Heater Models: CH-220QC, CH-225QC, CH-250QC & CH2100-QCEnglish Download Reviews "CONSTRUCTION HEATER - A friend brought two of your heaters to our son's football games. The players said it was the heaters that got them all the way to 2nd in state class C this year. Thanks!"W. Lechner - Chinook, MT