Features: Convertible feature allows selection of manual or reset function when operating at high pressure (O12‑4833/O12-4834) A wide range of high-pressure manual or automatic reset controls can be replaced (O12-4833 or O12‑4834) A high-pressure limit is combined with suction pressure sensing to provide temperature control and/or pump down High-limit adjustment screw Low-pressure differential and range adjusting screws Selector screw for manual or automatic Reset button Low-pressure scale plate High-impact plastic cover with center mount screw High-pressure scale plate Super Cap® capillary protection system Color-coded for easy identification of pressure line High-side capillary flare nut (silver) Low-side capillary flare nut (brass) Cap included on all Australia temperature controls. Optional for all other regions Specifications: Manufacturer: Ranco Manufacturer Part Number: O12-4833 Product Type: Dual Pressure Control Capillary Length: 48" High Pressure Cut-Out PSI: 150 to 450 PSI Low Pressure Cut-In: 12" Hg to 50 PSI Switch Type: SPST Dimensions: 8.25" x 5.75" x 2.65" Weight: 2.03 lb.