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Debris-Tolerant Design: Pivoted edge diaphragm construction reduces the risk of sticking due to system contaminants
This specific unit features an integrated OEM Captive Air inducer relay
including many 50DK series units
this unit provides precise setpoint management for contractors managing boiler safety protocols
Lennox 11G55 Limit Switch 321702-401 Debris-Tolerant Design: Pivoted edge diaphragmThe Lennox 11G55 Limit Switch is a critical safety component designed for precise thermal regulation in high efficiency HVAC equipment. This 100 130F automatic reset limit ensures that burner assemblies or heat exchangers do not exceed safe operating temperatures. Often listed under the interchangeable part number 11G5501, this sensor features a high sensitivity bimetal disc that breaks the electrical circuit upon reaching its 130F cutout point and
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