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The Resideo R8182D1111/U is a combination protecto relay and hydronic heating control designed for intermittent ignition applications. This unit enables zone control with zone valves and ensures efficient circulator zone control using ZC and ZR terminals.
This device integrates safety features with performance, including a mechanism that performs a restart attempt in the event of flame failure during operation. If the restart is unsuccessful, it requires a manual reset before restarting the burner.
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