Carrier 17122000002495 Control Board 318973-401 or refrigerant dilution in the

or refrigerant dilution in the oil

7 LRA under 115VAC/60Hz single-phase power

time-terminated cycles

the 104L2197HS ensures reliable thermal management in systems requiring precision cooling

mechanical joints in refrigerant lines

Carrier 17122000002495 Control Board 318973-401 or refrigerant dilution in theThe Carrier 17122000002495 Control Board is a critical OEM replacement main circuit board designed for precise regulation of logic functions in specific Carrier, Bryant, and Payne HVAC systems. As a foundational component for system communication, this Carrier furnace control board manages the ignition sequence, blower motor timing, and safety circuit monitoring. Technical failure in the original board often manifests as intermittent limit switch