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providing a faster response time to temperature changes compared to standard straight bulbs
allowing for reliable operation in demanding environments
This is the main combined controller (motherboard)
Integrated End Switch: Simplifies wiring by providing a dry contact to initiate boiler firing or circulator activation once the valve is fully seated
Lennox 16Y28 Control Board Kit 321894-709 providing a faster response timeWhen 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
US$ 20.00
US$ 67.95
US$ 34.95
US$ 51.95
