Lennox 16Y28 Control Board Kit 321894-709 Verify your evaporator temperature range

Verify your evaporator temperature range before use in commercial refrigeration

allowing for reliable operation in demanding environments

Built for the rigors of building automation systems (BAS)

Integrated End Switch: Simplifies wiring by providing a dry contact to initiate boiler firing or circulator activation once the valve is fully seated

Two Pole High Pressure Control

Lennox 16Y28 Control Board Kit 321894-709 Verify your evaporator temperature rangeWhen 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