The 5/16" bore is standard for most small-diameter motor shafts

it is built to handle the thermal stressors found in standard heat exchanger cycles without blade deformation

Without a correctly calibrated high altitude induction switch

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

maintaining the same technical specifications and performance requirements for 06D and 06CC bodies

Carrier P903-2301 POE Oil 30067439-890 The 5/16" bore is standardThe 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