000-hour Mean Time Between Failures at 77°F

providing the precision needed for pressure factor measurement and fixed factor billing

Variable Load Stability: Adjusts dynamically to varying heat loads for consistent indoor climate control

Adjustment is handled by sliding the weighted arm along the shaft

Complete Installation Package: Includes secondary components like compression fittings and 1/8" pilot tubing to replace corroded lines

Carrier P903-2301 POE Oil 30067439-890 000-hour Mean Time Between FailuresThe Carrier P903 2301 POE Oil is a high performance polyolester (POE) lubricant specifically engineered for HVACR systems operating with HFC refrigerants. This 1 gallon (128 oz) container provides reliable lubrication for residential and commercial compressors, ensuring stability across a broad temperature range. As a synthetic refrigeration oil with a viscosity grade of ISO 32 (220 SSU), it maintains superior film strength to reduce component wear