Southwire 50 ft 18 7 Solid Sprinkler Wire (By the roll) Item #816436 Model #2502 4 High Pressure Switch Yes 4 High Pressure Switch Yes Ignition Type Direct Spark Low Pressure Switch No Metering Device Orifice Gas Type Natural Gas Net Cooling Capacity 22800 Refrigerant R 410A Tonnage 2 Blower Motor Type ECM Blower Speeds 5 BTU Output 37000 Compressor Type Scroll Condensate Connection Size 3 4" NPT Condenser Motor Type PSC Cooling Stages 1 Gas Connection Size 1 2" NPT Safety Standards California Prop 65 Yes Hazardous Material No Weights and Dimensions Operating Weight (lbs) 328 Exterior Dimensions (D) (inches) 32 Ensure that your refrigerator and freezer are never left slightly open by mistake with auto close doors Use with field and central controls in underground sprinkler systems Suitable for direct in ground burial in wet locations