Carrier 17122000002495 Control Board 318973-401 7 LRA under 115VAC/60Hz single-phase

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

The 311749-00605 is the standard cup diaphragm for regular temperature applications

which is intended for indoor applications

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

and fan-only modes to maintain system efficiency

Carrier 17122000002495 Control Board 318973-401 7 LRA under 115VAC/60Hz single-phaseThe 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