Dual-Sensing Integration: Combines high and low pressure monitoring into a single unit

maintaining compliance with national plumbing codes and health hazard protection standards

Whether you are troubleshooting a pressure switch stuck open or performing a mandatory preventative maintenance replacement

Does this switch close or open on pressure rise

Lennox 17J61 Fan Blade 320788-703 Dual-Sensing Integration: Combines high andThe Lennox 17J61 Fan Blade is a critical OEM replacement part designed for high performance heat dissipation in residential and light commercial condensing units. This 16 inch diameter fan blade is engineered with a 32 degree pitch across 4 blades, ensuring optimal airflow and static pressure management required for efficient heat exchange. Built for durability, the 17J61 Lennox propeller features a 1 2 inch bore for direct mounting to the motor shaft