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: O12-1549 Product Type: Dual Pressure Controls High Pressure (Open High) Cut-Out: 150 to 450 PSI Low Pressure (Open Low) Cut-In: 10" Hg to 100 PSI Capillary Length: 36" Switch Type: SPST Dimensions: 6.0" x 8.15" x 2.65" Weight: 3.0 lb.