Carrier 17122000002564 Circuit Board 320074-702 ensure your power unit requirements
Baker’s notes & crumb story
Description
Carrier 17122000002564 Circuit Board 320074 702 ensure your power unit requirements ensure your power unit requirements match the millivolt output of your current thermocouple setup This critical flame rectification component ensures the safety and efficiency of the combustion cycle by detecting the presence of a burner flame and signaling the control board to sustain the gas valve opening