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Electrical Connection: DIN Style
this unit provides precise setpoint management for contractors managing boiler safety protocols
When replacing a standard 1/2-inch natural gas valve
the M611 series is specifically designed with a counter-spring for negative pressure applications
where two inlets are combined into one outlet
Lennox 11G55 Limit Switch 321702-401 Electrical Connection: DIN StyleThe 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