Raypak Bypass Spring, Brass, for Bypass Valve Models 266-408 | 013794F Round Fire & Water Bowl Weather-Resistant Construction: Designed to withstand

Weather-Resistant Construction: Designed to withstand the elements

and safe operation

Easy Installation: No complicated wiring or hubs—simply connect using the perimeter cable and harness clip

unresponsive controls

this button delivers dependable performance

Raypak Bypass Spring, Brass, for Bypass Valve Models 266-408 | 013794F Round Fire & Water Bowl Weather-Resistant Construction: Designed to withstandRaypak 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