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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Can this board be used in two-stage furnace applications
Restores factory-standard circuit protection and signal integrity across the HVAC electrical assembly
Built with a heavy-duty extruded aluminum frame and blades
Efficient Flow: A 4
Engineered Flow Dynamics: Features a U-tube design and inlet flow deflector for minimal pressure drop and superior liquid-vapor separation
Lennox 13H78 Relay 322838-754 Can this board be usedThe 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
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