For technicians performing furnace repair or routine heating system maintenance

Always verify the bulb diameter and shank length to ensure the sensor seats fully for accurate thermal readings

33 lb lightweight design allow for straightforward installation in tight control compartments without specialized mounting hardware

making it ideal for saturated steam applications

Carrier 23XR660003 Oil Filter Kit 321702-401 For technicians performing furnace repairThe Carrier 23XR660003 Oil Filter Kit is a critical maintenance component designed for high tonnage industrial chillers and commercial HVACR systems. Engineered to meet OEM specifications, this kit includes a high efficiency pleated oil filter element and a comprehensive set of Viton O rings (2. 5", 1. 25", and 0. 5" diameters) to ensure a vacuum tight seal during routine service. The pleated media provides an expanded surface area, effectively