Tecmark Vacuum Switch [Cal Spas] [Replaces V4001P-DX] (V4003P-DX) cords A dedicated water level control

A dedicated water level control can help protect system consistency while making routine pool care easier to manage

Supports flow alignment

Replacement is often worthwhile when the original fitting has cracked

Union design supports easier removal and service

this replacement control helps support dependable multi-pump spa operation and contributes to more stable overall system performance

Tecmark Vacuum Switch [Cal Spas] [Replaces V4001P-DX] (V4003P-DX) cords A dedicated water level controlThe Tecmark vacuum switch is designed for compatible Cal Spas applications and serves as a replacement for V4001P DX. Vacuum switches are useful because they help the system respond appropriately to vacuum conditions that are part of normal operating or protection logic. This replacement is especially useful when the original switch is no longer sensing vacuum correctly, becomes intermittent, or has failed entirely. Using the designated replacement