Raypak Bypass Spring, Brass, for Bypass Valve Models 266-408 | 013794F Vista OEM Value: A genuine Raypak

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

send us photos of the control box label

Efficient Heating: The 65

The Astral Products Skimmer Basket - 4405010105 is an essential tool for any pool owner who wants to maintain clean water with minimal effort

Flame Sense with Push Button Spark Igniter

Raypak Bypass Spring, Brass, for Bypass Valve Models 266-408 | 013794F Vista OEM Value: A genuine RaypakRaypak 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