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Prevents condenser fan short-cycling and evaporator icing in cooling mode
and Arcoaire units
Industrial Grade Reliability: Designed to meet stringent HVACR standards for consistent fluid and gas control
What is the difference between this and the P70EA-6
directly improving the overall SEER/AFUE rating of the furnace
Carrier HK42FZ064 Control Board 320788-704 Prevents condenser fan short-cycling andReplace a failing or shorted furnace control with the Carrier HK42FZ064 Control Board, the definitive OEM replacement for maintaining communication between your thermostat, inducer motor, and blower. As a veteran grade HVAC furnace control board, this unit is engineered to manage critical furnace ignition sequences and safety protocols, specifically resolving furnace error codes such as 1 3 (Limit circuit lockout) or 3 4 (Ignition proving failure).
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