Raypak Bypass Spring, Brass, for Bypass Valve Models 266-408 | 013794F Vista Ultra-Bright White LED Light –

Ultra-Bright White LED Light – Delivers high-intensity illumination for a clear

OEM Value: A genuine Raypak pressure switch helps maintain the intended draft-proving threshold and connector fit

minimalist lines for a seamless aesthetic

Flame Sense with Push Button Spark Igniter

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Raypak Bypass Spring, Brass, for Bypass Valve Models 266-408 | 013794F Vista Ultra-Bright White LED Light –Raypak 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