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5kW - 58371T – Efficient & Durable Heating
Portable design with built-in silencer for quieter performance
Discontinued Item Notes The S144T is discontinued
This kit is commonly used during plumbing reconfiguration projects
the GLI 55-2405IG-TK is tailored to the geometry of round
Pentair Manifold Bypass Valve Package | 77707-0001 Square Column 5kW - 58371T – EfficientWhat This Part Is Used For The Pentair 77707 0001 Manifold Bypass Valve Package is used in compatible Pentair heater systems to regulate internal water flow through the heat exchanger. It helps control pressure and maintain proper circulation during operation. Why This Part Matters A failing bypass valve can cause heater overheating or insufficient heating performance. Proper internal flow control protects the heat exchanger and maintains safe