Sanyo HVAC CV6231921916 Control Board 321142-301 Techs typically use this high-temperature

Techs typically use this high-temperature thermostat for Duke Manufacturing and Johnstone Supply cross-references where mechanical reliability is non-negotiable

contributing to the overall longevity of the motor windings

effectively resolving furnace ignition failure and error code 5 diagnostic issues

check for a pressure switch stuck open

Common symptoms include the outdoor coil becoming a solid block of ice

Sanyo HVAC CV6231921916 Control Board 321142-301 Techs typically use this high-temperatureThe Sanyo CV6231921916 Control Board is a critical OEM replacement PCB designed for precise climate control in commercial and residential Sanyo HVAC systems. Engineered for high reliability switching and signal processing, this main control board manages compressor cycles, fan speeds, and diagnostic feedback loops. For field technicians, this board ensures seamless integration with existing wiring harnesses, maintaining the factory specified logic