RV4LAYSA255BHoneywell Clarostat Also known as: Clarostat Sensors & Controls, Invensys System/Clarostat Description: HONEYWELL RV4LAYSA255B CONDUCTIVE PLASTIC POTENTIOMETER 2.5MOHM 20% 2W Auth QOH 0 | Ind QOH 0 Add to Part Lists Create New List Get Inventory Alert