Lochinvar & A.O. Smith 100208487 Remote Control

The Lochinvar & A.O. Smith 100208487 Remote Control is a critical OEM electronic temperature control designed for precise climate management in high-efficiency heating systems. As a veteran-grade replacement remote control, this unit is identical to the legacy part number RLY2046, ensuring a seamless drop-in fit for existing industrial and commercial setups. Technicians typically utilize this control for Lochinvar CH/CF 401-751 Copper-Fin II boilers and heaters to maintain accurate setpoints and monitor system performance from a centralized or remote location. The 100208487 water heater control is engineered to interface directly with the boiler's main internal circuitry, providing real-time data and adjustments without requiring manual panel access. By replacing aging RLY2046 controls, contractors ensure reliable operation and prevent common boiler temperature control failures that lead to short cycling or inefficient scaling. This HVAC direct replacement part is built to original manufacturer specifications, maintaining the calibration and responsiveness necessary for hydronic temperature regulation and heavy-duty water heating applications.

Key Benefits

• Direct OEM Compatibility: Specifically engineered to replace part RLY2046 for a reliable 1:1 match in Lochinvar Copper-Fin II systems.
• Enhanced Remote Interface: Provides off-unit access to temperature settings, facilitating easier mechanical room maintenance.
• System Efficiency: Maintains precise thermal oversight to reduce burner wear and optimize fuel consumption.
• Durability: Designed for high-cycle commercial environments, ensuring long-term stability in hydronic heating clusters.

Common Questions

• Is the 100208487 compatible with older RLY2046 units? Yes, the 100208487 is the direct manufacturer-designated replacement part for the obsolete RLY2046 remote control.
• Does this control require a separate power supply? No, this unit draws power directly from the boiler control board interface once connected.
• Which boiler models use this remote control? It is standard for Lochinvar CH/CF and CP 401-751 series Copper-Fin II boilers and commercial water heaters.

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.