Lennox 78L01 Fan Blade 323080-701 Serving as the direct replacement

Serving as the direct replacement for the legacy R72DB0004

The Lennox 52M72 Flame Sensor is a critical safety component designed for precise flame rectification in high-efficiency gas furnaces

which is engineered to prevent aggressive ignition surges

significantly reducing installation time and footprint in tight mechanical spaces

This HVAC circuit board is crucial for technicians troubleshooting intermittent system failures or "no-heat" calls where the CPU fails to deliver voltage to secondary components

Lennox 78L01 Fan Blade 323080-701 Serving as the direct replacementThe Lennox 78L01 Fan Blade is a critical OEM replacement component designed for high efficiency outdoor condensing units and heat pumps. This 18 inch diameter condenser fan blade features a robust 4 blade configuration with a 26 degree pitch, engineered to provide optimal CFM while maintaining low acoustic signatures during high load operations. Built for precision, the 78L01 utilizes a 1 2 inch bore diameter and is indexed for clockwise (CW)