As the direct replacement for HD52MQ128
it ensures high-capacity throughput with minimal pressure drop
this model is a mechanical replacement with gear cover
" or low manifold pressure despite sufficient inlet pressure from the meter
Carrier HK42FZ050 Control Board THPU32HP7Y As the direct replacement forThe Carrier HK42FZ050 Control Board is an authentic OEM integrated furnace control board, engineered specifically for high efficiency Carrier, Bryant, and Payne gas furnaces. As a microprocessor based component, it functions as the central logic unit, precisely coordinating the ignition sequence, inducer motor, gas valve timing, and blower operation. This board is a direct replacement for various 359AAV, 58HDX, and PG96VAT series models, ensuring the