Flame Safeguard System - High Power Igniter - Solid State - Single high voltage electrode for gas, with "rajah" and screw connectors, output peak voltage at 21 kHz: 14 kV, voltage and frequency: 120 Vac (+10 %, -15 %) 60 Hz, and secondary open circuit voltage: 10 kV equivalent RMS. Duty cycle 20 %; 40 seconds on/180 seconds off. Spark gap: 0.29 to 0.125 in. (0.7 to 3.2 mm). Fire rate: 200,000 sparks per second. Energy discharge: 1 millijoule per spark. Maximum air velocity in gap is 55 ft. (17 m) per second. Ambient temperature range 14 °F to 113 °F (-10 °C to 45 °C). Withstands 90 % relative humidity at 104 °F (40 °C). Meets UL requirements for radio frequency interference (RFI).