Tecmark Vacuum Switch [Cal Spas] [Replaces V4001P-DX] (V4003P-DX)

Heater Parts
Tecmark Corporation
V4003P-DX
47-319-2000
COMPARE AT $86.71
OUR PRICE $69.08
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The 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 part helps keep the repair closer to intended application design and simplifies replacement matching.

It is a practical service option when restoring dependable vacuum-based control is part of returning a compatible spa system to proper function.

  • Tecmark vacuum switch for compatible Cal Spas applications
  • Replaces V4001P-DX
  • Helps restore vacuum-sensitive control behavior
  • Useful when the original switch is inaccurate or failed
  • Supports more dependable spa system operation
Tecmark Corporation – Pressure Switches, Sensors and Spa Control Components
Who is Tecmark Corporation?

Tecmark Corporation is a leading manufacturer of electronic controls and sensor components used in pool, spa, and hot tub systems. Founded in 1982, Tecmark is known for precision-engineered products that support safe and efficient system operation, particularly in temperature and pressure monitoring applications.

What products does Tecmark Corporation specialize in?

Tecmark specializes in pressure switches, temperature sensors, flow sensors, level sensors, and spa control components. Their products are commonly used in heaters, pumps, and control systems to monitor system conditions and ensure proper operation. These components play a critical role in maintaining safety and performance.

Why choose Tecmark Corporation parts for your pool or spa?

Tecmark products are known for accuracy, reliability, and durability in demanding environments. Their sensors and switches are engineered to provide precise readings and consistent performance, helping prevent system failures and ensure safe operation. Pool professionals choose Tecmark for dependable components that support long-term system reliability.

How do you identify and choose the correct Tecmark Corporation part?

To select the correct Tecmark component, it’s important to match specifications such as pressure range, temperature rating, thread size, and electrical configuration. Reviewing model numbers and system compatibility ensures proper fit and function. Choosing the right sensor or switch helps maintain safe and efficient system performance.

Need help finding the right Tecmark Corporation part?

At Bath & Spa Parts Online, we carry a wide selection of Tecmark Corporation pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.

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