International Environmental 90010847 Control Box

The International Environmental 90010847 Control Box is a critical OEM replacement component engineered for high-performance environmental regulation in HVAC fan coil systems. Designed with a integrated T-Stat cutout, this IEC control box allows for direct, seamless mounting of original equipment thermostats, streamlining the field interface between terminal equipment and local controls. Built to LSB Industries specifications, the 90010847 is the standard control box top with cutout for series 71491043 units, ensuring a precise fit and reliable temperature regulation in commercial and residential fan coil applications.

For technicians and contractors, the International Environmental 90010847 offers a rugged solution for maintaining system integrity. It functions as the primary electrical interface, providing overheating protection and automatic power shutdown capabilities when temperatures exceed safe operating parameters. By facilitating clean thermostat integration, this component reduces installation labor and supports the energy-efficient operation of horizontal and vertical fan coil units. Its durable construction is optimized for the tight tolerances of industrial environmental equipment, making it the preferred choice for HVAC repair and maintenance professionals seeking 1:1 OEM compatibility.

• Precise OEM Fit: Specifically engineered for International Environmental fan coils to ensure exact alignment with 71491043 model series.
• Enhanced Safety: Built-in T-Stat cutout logic supports hazardous temperature detection and power shutdown to protect downstream motors and coils.
• Simplified Installation: Pre-punched thermostat cutout eliminates the need for field modifications, reducing onsite labor time for control box replacement.
• Industrial Durability: Constructed from heavy-duty materials to withstand the high-cycle demands of commercial HVAC environmental controls.

Is the 90010847 compatible with all IEC thermostats?
This IEC control box is specifically designed for units requiring a T-Stat cutout. It is commonly paired with the 71491043 series, but you should verify your specific unit's wiring schematic to ensure proper low-voltage terminal alignment.

Does this control box top include the internal wiring harness?
This part number (90010847/116K45) typically refers to the control box top with cutout. While it provides the mounting framework for integrated controls, technicians should retain existing wiring or order specific harnesses separately if the original leads are compromised.

Why is the T-Stat cutout necessary for my fan coil unit?
The cutout for new thermostat installations allows the controller to sit flush against the control box, preventing exposed wiring and ensuring the temperature sensing elements are properly positioned relative to the airflow for accurate HVAC performance.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.