Description
The Mars 43304 Stem Packing is a precision-engineered sealing component designed to maintain leak-free performance in HVAC valve assemblies. With an outer diameter of 0.500″ and an inner diameter of 0.281″, this stem packing provides a secure, compression-fit seal around valve stems, helping to prevent fluid or refrigerant leakage and extend the service life of your valve components.
Key Features
- Outer Diameter (OD): 0.500″
- Inner Diameter (ID): 0.281″
- Designed for reliable sealing around valve stems in HVAC applications
- Helps prevent leaks and maintain system integrity
- Durable construction for long-lasting performance
- Easy to install as a replacement or repair component
Application
The Mars 43304 Stem Packing is ideal for use in HVAC valves, hydronic systems, and related piping assemblies where a dependable stem seal is required. It is well-suited for service technicians performing valve repairs or routine maintenance on commercial and residential HVAC equipment.
Why Choose Mars?
Mars is a trusted name in HVAC components, known for manufacturing quality replacement parts that meet the demands of professional contractors and service technicians. The 43304 stem packing is a reliable choice for keeping your valve assemblies operating at peak efficiency.







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