Pentair MPV Stem O-Ring

🔧 Pentair MPV Stem O-Ring

SKU 191479 is a genuine Pentair replacement o-ring designed for the stem on select multiport valves. This small but important seal helps maintain proper water flow and support leak-free operation in your pool or spa valve assembly.

✅ Key Features:

• Genuine Pentair replacement part
• Designed for the multiport valve stem
• Helps seal the valve to reduce leaks and air intrusion
• Ideal for routine maintenance and repair
• Built for use in pool and spa plumbing systems

📋 Common Use:

Replace a worn, cracked, flattened, or leaking stem o-ring during multiport valve service. Always inspect the valve stem, lid, and surrounding seals at the same time for best results.

🛠 Installation Notes:

• Shut off pump and relieve all system pressure before service
• Remove the valve handle and access the stem area
• Replace the o-ring with a properly lubricated compatible seal lubricant
• Reassemble and test for smooth operation and leaks

📌 Compatibility:

Use on compatible Pentair multiport valves and related stem assemblies. Verify fit by matching part number 191479 to your equipment manual or existing seal before ordering.

💦 A fresh stem o-ring can help restore proper valve sealing and dependable performance.