Johnson Controls DMPR-KC252 Collar Common Questions: When should the

Common Questions: When should the Weil McLain 590-300-003 gasket be replaced

Airtight Seal: The precision-engineered 1/4" barbed profile prevents vacuum leaks and pressure fluctuations

Engineered for industrial refrigeration and HVAC applications with a focus on long-term durability

Compact Profile: Allows for direct mounting to gauges or within manifold blocks without interfering with surrounding components

Industrial-Grade Material: Constructed from UNS C12200 wrot copper for maximum corrosion resistance and durability

Johnson Controls DMPR-KC252 Collar Common Questions: When should theThe Johnson Controls DMPR KC252 Collar is a specialized service component engineered for field technicians managing legacy HVAC damper control systems. This galvanized steel collar is designed specifically for old style dampers where the existing blade pin lacks the integrated slot necessary to receive a standard retaining clip. Use the DMPR KC252 to facilitate a secure, mechanical connection between the damper blade and a blade pin extension, such as