When sourcing gas burners, you must prioritize Heat Output (BTU/kW) to ensure it meets your specific application needs. Key technical factors include the Material Grade, where SUS304 or SUS316 stainless steel is preferred for corrosion resistance and longevity. Additionally, verify the Ignition Type (electronic vs. pilot) and the Gas Type Compatibility (LPG, Natural Gas, or Butane), as orifice sizes differ significantly. For high-efficiency requirements, look for burners with optimized air-to-fuel ratio controls to reduce fuel consumption.