The Infinty CO2 Generator offers the indoor grower the most efficient and cost effective method to increase carbon dioxide (CO2) levels. Advanced “2-stage” Electronic ignition module eliminates open pilot flames and ensures proper operation before allowing the unit to operate. Dual-solenoid valves are used to provide complete redundancy with the gas controls. Tip-over or “tilt switch” is used to instantly shut off gas flow if the unit is not upright. Multiple heat shields are used to provide extra protection to the critical components. Clean-burning precision milled brass burners and only the highest quality components are used for the assembly of the GEN units. All generators are individual pressure tested for leaks to ensure reliability. Multiple quality checks are performed as each unit is approved by highly qualified QA personnel. Infinity CO2 Generator is available in Natural Gas (NG) or Liquid Propane (LP). There is also a Variety of sizes to choose from from (2, 10 burner).* High altitude units also available for use above 5000ft elevation.