Lochinvar & A.O. Smith 100189280 Control

The Lochinvar & A.O. Smith 100189280 Control (model CONTROLINTERGRATEDFTX400) is a critical integrated logic component designed for high-efficiency condensing boilers and water heaters. Engineered for precise HVAC system communication, this control board manages modulating burner firing rates, blower speeds, and pump sequences to maintain optimal thermal efficiency. Replacing an OEM 100189280 circuit board ensures your FTX high-efficiency boiler maintains its factory-specified combustion analysis parameters and safety protocols. Whether you are dealing with communication errors or ignition failures, this board provides the necessary microprocessor-driven diagnostic codes for rapid troubleshooting. Designed specifically for the Lochinvar Knight and A.O. Smith Cyclone series, it facilitates seamless cascading control for multi-unit configurations. Relying on this genuine replacement part guarantees proper voltage regulation and sensor feedback loops, preventing erratic system behavior and ensuring long-term operational reliability in demanding commercial and residential hydronic applications.

• OEM Compatibility: Exact drop-in replacement for Lochinvar and A.O. Smith SKU 100189280.
• Advanced Diagnostics: Onboard LED interface provides real-time fault code reporting for faster field service.
• Precise Modulation: Sophisticated algorithms manage air-to-fuel ratios to maximize BTU output efficiency.
• System Integration: Supports 0-10V DC inputs and BMS connectivity for modern facility management.

Common Questions

Is the 100189280 control compatible with all FTX models?
This integrated control is specifically designed for the FTX400 through FTX850 series. Always verify your specific model number and serial range to ensure firmware compatibility.

Does this board require specialized software for installation?
No, this is a hardware-integrated component, though a combustion analyzer is recommended post-installation to verify CO2 and O2 levels match manufacturer specifications.

What are the symptoms of a failing 100189280 control board?
Common indicators include intermediate lockouts, no ignition sequence, or erratic blower motor modulation that cannot be traced to mechanical failure.

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.