this 3/4-inch NPT threaded valve is engineered for durability and compliance with modern potable water safety standards

making it ideal for saturated steam applications

For technicians performing furnace repair or routine heating system maintenance

If the blades are pitted

eliminating the need for a separate power supply and simplifying your wiring architecture to a standard two-wire configuration

Carrier 23XR660003 Oil Filter Kit 321702-401 this 3/4-inch NPT threaded valveThe 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