1801 Direct Fired Heater

“The 1801 Portable Direct Fired Heater is a great small sized direct fired heater. This heater runs on both propane and natural gas giving you the fueling capability that makes your job easier. It has an easy shutoff function if the voltage of the machine gets too low, and you can conveniently monitor your voltage to prevent problems.

Benefits of the 1801 Direct Fired Heater include:

Tested to ANSI standard Z83.7 (1990)
Safe fuel shutdown if combustion air is interrupted
Low housing temperature
Simple lever change from propane to natural gas
Safe monitoring of combustion, two trial electronic ignitions with 15-second pre-purge time delay and 7.5-second shutdown
Protects heater by shutting down if the unit is being overfired
Helps in diagnosing specific gas flow problems
Protects heater by shutting down if the voltage is too low
Automatically cycles the heater on/off with a 5-second fan shutdown delay
Easy monitoring of supply voltage to ensure trouble-free operation
Indoor and outdoor usage”