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Two Pole High Pressure Control
This is the main combined controller (motherboard)
allowing for reliable operation in demanding environments
Built for the rigors of building automation systems (BAS)
ensuring consistent CFM delivery and optimized thermal exchange
Lennox 16Y28 Control Board Kit 321894-709 Two Pole High Pressure ControlWhen you're troubleshooting high end modulating equipment like the Lennox XC20 or XP20 series, a failure in the inverter logic can put the whole system into a hard lockout. This Lennox 16Y28 Inverter Control Board Kit (OEM part 619452 06) is the direct replacement designed to restore communication between the system's control logic and the variable speed compressor drive. This isn't just a standard Lennox furnace control board; it is a specialized
