From the Manufacturer
When it comes to durability and effective propane heating, it-Foots hard to beat the 200,000 BTU per hour CH-250 Hot Box. Its unique efficient design forces the heat downward, keeping your work area warmer. The CH-250 is also the toughest heater in its class and ships with a 50-foot hose assembly with quick connector. Comes complete with 18 PSI regulator and push button ignition. Ships mostly assembled � just attach the hose assembly and your ready to go. Heaters Include: Thermocouple Safety Control, Push Button Piezo Ignition, Safety Excess Flow POL Tank Fitting, Preset Regulator, 50-foot U.L. Listed Hose with quick connector, Durable, Heavy Gauge Steel Construction.