Tecmark Pressure Switch [Balboa 2 PSI] (3903-EADE)
| Electrical: Switches | |
| Tecmark Corporation | |
| 3903-EADE | |
| 47-319-3000 |
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Tecmark Pressure Switch [Balboa 2 PSI] (3903-EADE) is a Tecmark replacement pressure switch used in compatible spa and hot tub control systems. Pressure switches help monitor water flow or pressure conditions so equipment can operate with the intended safety logic and control response.
A failing or mismatched pressure switch can contribute to heating errors, equipment interruptions, or unreliable system operation. This replacement is intended for service situations where the existing switch specifications, connection type, and rating match the part being replaced. Always compare the PSI rating, threading or fitting style, electrical rating, and original part number before installation.
- Replacement Tecmark pressure switch for compatible spa control systems
- Supports proper equipment interlock and heater-control operation
- Useful when troubleshooting flow, pressure, or heater enable issues
- Match PSI range, connection style, and electrical rating before ordering
- Part number 3903-EADE provides a reliable reference for service matching
Tecmark Corporation – Pressure Switches, Sensors and Spa Control Components |
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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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