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Protocol Standard: Utilizes LON TP78 (Twisted Pair 78kbps) for robust
Because this unit features double-insulated construction for the auxiliary switches and basic insulation for its low-voltage components
Which port should be connected to the coil
a conversion notice label
Carrier 331930-751 Ignitor Kit 322838-754 Protocol Standard: Utilizes LON TP78The Carrier 331930 751 Ignitor Kit is a professional grade silicon nitride furnace ignitor designed to replace traditional silicon carbide components in 33. 5 inch mid efficiency gas furnaces. As a genuine OEM replacement part, this 120V hot surface ignition (HSI) assembly provides superior thermal shock resistance and accelerated heat up times, ensuring consistent combustion in Carrier, Bryant, and Payne systems. This technical upgrade kit includes
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