Lochinvar & A.O. Smith 100286274 Integrated Control

Optimize your repair speed with the Lochinvar & A.O. Smith 100286274 Integrated Control, the professional-grade solution for restoring critical system logic in light commercial and residential heating units. This authentic OEM 100286274 control board serves as the central processing hub, supervising burner ignition sequences, flame rectification, and precise temperature regulation. Designed for seamless integration, this board is a direct replacement for legacy part numbers 100167898, RLY3090, and 100095027, ensuring exact electrical timing and connector alignment. Primarily utilized in EnergyRite ER models 152-402 and select high-efficiency water heaters, it provides advanced diagnostics to quickly isolate sensor failures or gas valve issues. By maintaining tight modulation and secure communication protocols, this integrated control module prevents short-cycling and optimizes combustion efficiency. For technicians in the field, this kit replaces outdated 772613 and 607123 boards, simplifying the upgrade path during routine maintenance or emergency service calls. Ensure HVAC system compatibility by verifying your specific model number and lead-lag requirements before installation.

Key Benefits for Contractors

• Direct OEM Compatibility: Engineered as a drop-in replacement for the RLY3090 and 100167898, eliminating field modifications.
• Enhanced Diagnostics: Integrated display feedback enables rapid troubleshooting of Lochinvar water heater fault codes, reducing time on site.
• Burner Precision: Refined controls improve fuel-to-air ratios and managing ignition cycles for consistent burner performance.
• System Security: Features updated firmware and secure communication protocols to prevent unauthorized setting changes.
• Broad Application: Validated for use across the EnergyRite series and specific A.O. Smith commercial water heating configurations.

Common Questions Regarding the 100286274 Control

Is the 100286274 compatible with older RLY3090 modules?
Yes, the 100286274 is the designated direct-service replacement for the RLY3090 and 100095027, maintaining the same mounting footprint and terminal layout.

What are the symptoms of a failing integrated control board?
Common indicators include "no display" errors, erratic burner modulation, failed ignition sequences despite valid gas pressure, or frequent blown fuses on the F3 or F5 terminals.

Does this board require specific programming during installation?
While it follows the manufacturer’s factory defaults for its primary application series, always verify temperature setpoints and modulation parameters against the specific appliance’s service manual upon startup.

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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.