Lennox 71K11 Pressure Switch R-410A Direct Cross-Compatibility: Engineered as the

Direct Cross-Compatibility: Engineered as the professional replacement for the Century BL6530

providing a drop-in fit that streamlines HVAC maintenance and reduces time on the job site

Does this board require special mounting

a common point of failure in heavy-duty compressors

Lennox 71K11 Pressure Switch R-410A Direct Cross-Compatibility: Engineered as theThe Lennox 71K11 Pressure Switch is a critical safety component designed for precise vent pressure monitoring in GHR26 series gas furnaces and compatible commercial HVAC units. This single pole, single throw (SPST) switch is factory set to actuate at 0. 75" WC (water column) and features an automatic reset function with a reset threshold of approximately 0. 90" WC. Engineered for durability in high demand environments, the 71K11 ensures the inducer