This is a used unit. you will need new gas line and power cords, easily replaced off Amazon.

Key features and instructions from the label and search results:

• Manufacturer: Custom Automated Products, Inc. (C.A.P.). 

• Purpose: Generates CO₂ from natural gas to accelerate plant growth, potentially increasing yields of flowers or fruit. 

• Safety Precautions:

• Gas supply must be turned OFF when not in use. 

• Maintain a minimum clearance of 12" from adjacent combustible construction. 

• The front cover must be installed during main burner operation. 

• Includes a two-stage safety pilot valve and a tip-over shut-down switch. 

• Operation: Features electronic ignition and can be expanded with additional burners to increase CO₂ output. 

• Usage: Recommended for larger areas up to 50' x 50'. 

• Important Note: NOT FOR RESIDENTIAL USE.