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ensuring compatibility with most legacy staging controller systems
and FS6536-866
Durable Seal: Equipped with a silicone seat disc for high-temperature durability and tight shut-off
cutting power to the burner circuit to prevent heat exchanger damage or flame rollout in the event of a blower failure or restricted airflow
Weil McLain 511-624-643 Sensor Assembly Refrigerant ensuring compatibility with most legacyThe Weil McLain 511 624 643 Pressure Sensor Assembly is a critical OEM replacement component designed for high performance hydronic systems. This burner pressure sensor kit includes the transducer and junction box, providing the precise feedback necessary for modulating boiler control and combustion safety. Unlike standard switches, this assembly integrates a no siphon sensor design to deliver accurate static and dynamic pressure differential readings
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