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OEM Precision: Calibrated specifically for a 1
this component is engineered to optimize airflow direction while maintaining structural integrity within the cabinet
Automatic Reset: Eliminates the need for manual intervention once temperatures return to the 135°F safety range
Easy Installation: The flange mount provides a secure
reducing the risk of premature compressor failure or inducer motor overheating often caused by subpar aftermarket alternatives with inconsistent tolerances
Lennox 87H90 Limit Switch OEM Precision: Calibrated specifically forThe Lennox 87H90 Limit Switch is a critical OEM furnace replacement part engineered for precise thermal regulation within high performance heating systems. This primary limit control features a 1. 75 inch insertion length and operates on an automatic reset logic, making it essential for maintaining safe internal plenum temperatures. As a veteran technician knows, this SPST (Single Pole Single Throw) safety device is designed to open on rise at 190F
US$ 110.50
US$ 469.00