Tecmark Air Control Box, BA-2503, 115v/230v, SPDT

Type:	Control Systems
Mfr	Tecmark Corporation
Mfg Part #	BA-2503
Hzn Part #	58-155-3201
Replaces:	611459, 78275003705, 923100-001, 923100001, 9246-70, 960637, BA-2503, INTRC2103S, RC2000, RC2103E, RC2103S, RC2112S

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TAGS: controlsystems, spaparts, tecmarkcorp

Details

(DISCONTINUED BY MANUFACTURER)

SEE REPLACEMENT PART: OBSOLETE

Tecmark Air Control Box, BA-2503, 115v/230v, SPDT is a Tecmark Corporation replacement component for spa control system replacement or repair. It is intended for pool, spa, or bath equipment applications where the listed model and product specifications match the original part being replaced. This listing is written to make identification easier by keeping the manufacturer, model references, dimensions, colors, voltage ratings, connection style, and part number visible in one place.

Use this item when the existing component is worn, damaged, missing, leaking, discolored, corroded, or no longer performing correctly. The right replacement part can support coordinated pump, light, blower, ozone, and heater operation where the listed configuration applies while helping avoid unnecessary replacement of larger assemblies. Match the listed pump, blower, light, ozone, heater, voltage, and panel configuration to the existing spa pack. When comparing parts, use the part number as the primary reference and review all size, color, finish, and configuration notes shown in the product title.

Genuine or direct-fit style replacement listing for Tecmark Corporation equipment applications.
Designed for the listed Control Systems category and matching pool, spa, or bath systems.
Helpful for repairing worn, broken, leaking, or missing components without replacing a full assembly.
Review all measurements, connection types, voltage ratings, colors, and model references before ordering.
Use the listed part number to confirm compatibility with existing equipment.

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.