Carvin DVK5–DVK7 1-1/2" 7-Position Replacement Valve (39-0003-02-R) pumpparts Helps restore proper refractory positioning

Helps restore proper refractory positioning support

A header gasket is useful because it helps seal one of the heater’s key junction areas

The Waterway 310-1510 wet end is designed for compatible 5

The Hydro-Quip Ultimate Plus circuit board is designed for compatible 240 volt spa control applications where the main board needs replacement in the Rev 8

Extension and relay boards are the kind of parts that make a spa control system more capable without replacing the entire platform around it

Carvin DVK5–DVK7 1-1/2" 7-Position Replacement Valve (39-0003-02-R) pumpparts Helps restore proper refractory positioningThe Carvin replacement valve is designed for compatible DVK5 through DVK7 applications where dependable seven position control is needed. A valve like this is useful because it centralizes multiple operating modes into one manageable component, making filtration and service functions easier to control. This 1 1 2 inch seven position replacement is especially useful when the original valve is leaking, sticking, damaged, or no longer switching cleanly