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Rosewood paper grain — description and returns beneath the overlapping buy card.
it ensures that the furnace only initiates ignition when a safe negative pressure and proper flue draft are established
This SPST (Single Pole Single Throw) air pressure sensor acts as a primary safety interlock
What does the 'BL' designation signify in the part number
contributing to optimized system performance and occupant comfort
Contractor Grade: Designed for rapid installation with standard spade terminal connections for reduced field labor
Lennox 19W94 Ignition Control Kit THPU32HP7Y it ensures that the furnaceThe Lennox 19W94 Ignition Control Kit is the essential OEM electronic ignition replacement for maintaining sequence of operation integrity in Lennox G24, G24M, and G25 series furnaces. This RAM 3MC2 03 control board serves as the critical interface for the direct spark ignition (DSI) system, managing the trial for ignition, flame sensing, and gas valve modulation. Engineered to replace legacy part numbers 19W9401, 20J8001, and 33J62, this kit
