Raypak Bypass Spring, Brass, for Bypass Valve Models 266-408 | 013794F Vista Elevate your outdoor space today

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Raypak Bypass Spring, Brass, for Bypass Valve Models 266-408 | 013794F Vista Elevate your outdoor space todayRaypak 013794F Bypass Spring Brass Bypass Valve If the heater is not holding temperature, the bypass valve is no longer modulating flow correctly, or you are seeing condensation and premature scaling in the heat exchanger, a worn or collapsed bypass spring is a common cause. The spring sets the tension on the bypass valve, which controls how much water routes through the heat exchanger versus around it. When it weakens, flow regulation drifts and heat