The HESI Series 90 is a Class 3 igniter used for direct spark ignition of oil or gas igniters, small burners or combustion turbines. When used in conjunction with Forney igniters, a nine out of ten starting reliability can be guaranteed. MORE
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HESI Igniter
The HESI igniter is a Class 3 Igniter used for direct spark ignition of oil or gas igniters, small burners, and combustion turbines. The Standard HESI is FM approved and the CE Version meets the Low Voltage Directive and Electromagnetic Interference Immunity Directive.
High Energy Spark Igniter (HESI) Technical Bulletin