Bell & Gossett 186543LF Seal Kit 318973-401 Professionals utilize this refrigerant access

Professionals utilize this refrigerant access valve for its robust construction and compatibility with all common refrigerants

Ease of Installation: Designed for surface mounting with standard electrical knockouts for conduit connections

a wiring harness adapter for older serial numbers

This SKU typically refers to the valve body assembly with compression nuts

System Protection: Critical for avoiding overheating and managing high-limit switch trips in commercial tank configurations

Bell & Gossett 186543LF Seal Kit 318973-401 Professionals utilize this refrigerant accessThe Bell & Gossett 186543LF Seal Kit is a critical mechanical seal assembly designed for heavy duty hydronic pump maintenance. This kit features a 1 5 8 inch shaft diameter and is specifically engineered for #8 seal size configurations, ensuring a precise fit for larger base mounted centrifugal pumps. As a lead free (LF) genuine OEM component, it meets modern potable water standards while providing the robust sealing necessary for high pressure HVACR