Lennox 11G55 Limit Switch 318172-701 ensuring precise alignment and stability

ensuring precise alignment and stability in high-static pressure applications

or internal hardware failures

erratic flame signals

and Payne part numbers including HC98CA035 and HC98JA036D

Lennox 11G55 Limit Switch 318172-701 ensuring precise alignment and stabilityThe 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