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this tubular stainless steel unit is designed specifically for boiler maintenance in AHE
Using this on a 120V circuit will result in insufficient secondary voltage and system failure
Designed specifically for 1/2-inch to 2-inch globe valves
it ensures proper fitment and restores the system's ability to prevent overheating by interrupting the burner or heating element circuit when air temperatures exceed safe thresholds
Burnham Boiler 6016066 Limit Switch this tubular stainless steel unitThe Burnham Boiler 6016066 Limit Switch is a critical genuine OEM replacement part designed for high limit temperature protection in hydronic heating systems. This 200F manual reset limit switch acts as a fail safe, interrupting the burner circuit if the boiler water temperature exceeds the safe preset threshold. Unlike automatic reset controls, this 1 2" NPT mounted component requires manual intervention once tripped, ensuring that a technician can
