Carrier 17122000002495 Control Board 318973-401 the 104L2197HS ensures reliable thermal
Baker’s notes & crumb story
Description
the 104L2197HS ensures reliable thermal management in systems requiring precision cooling
and fan-only modes to maintain system efficiency
which is intended for indoor applications
The 311749-00605 is the standard cup diaphragm for regular temperature applications
Carrier 17122000002495 Control Board 318973-401 the 104L2197HS ensures reliable thermalThe 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