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Built for the rigors of mechanical rooms and warehouses
Enhanced Safety: High-coverage design prevents accidental injury and protects internal components from external debris
Built with a heavy-duty extruded aluminum frame and blades
Engineered Flow Dynamics: Features a U-tube design and inlet flow deflector for minimal pressure drop and superior liquid-vapor separation
providing the reach and durability needed for tight internal cabinet routings
Lennox 13H78 Relay 322838-754 Built for the rigors ofThe Lennox 13H78 Relay is a heavy duty 24V DPDT relay engineered for precise switching control within Lennox heating and cooling systems. Built to handle dual circuit switching, this double pole double throw relay manages various voltage pathways simultaneously, ensuring consistent communication between the thermostat and high voltage components like blower motors or compressors. Operating at a standard 50 60 Hz frequency, the 13H78 is a critical HVAC