Lochinvar RLY2202 - Low Volt Connection Board 100208501

This low-voltage connection board is a direct replacement for RLY2202 (Lochinvar Part No. 100208501), designed for select boiler systems. It provides an organized interface for low-voltage wiring, improving reliability and simplifying serviceability in hydronic heating systems.

Features

• Direct replacement for original RLY2202 board (Part No. 100208501)
• Compatible with Wood‑and‑Water boilers: KB 80, KB 105, KB 150, KB 210, KB 285, KB 399, KB 500, KB 600, KB 700, KB 800
• Provides a consolidated low‑voltage wiring point for thermostats, controls, pumps, and safety interlocks
• OEM-quality OEM board—same specifications and layout as factory-original
• Facilitates cleaner, safer low-voltage connections and easier diagnostics

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