Friedrich Air Conditioning 67400436 Main PCB 319848-301 Key Benefits: Precision Thermal Control:

Key Benefits: Precision Thermal Control: Fixed 210°F open and 170°F close settings eliminate the risk of improper field adjustments

allowing for quick field replacement during HVAC pilot assembly repairs

Will this work with older RAV or RAVL valves

While functionally similar to other service caps

This unit is a direct replacement for 140X-6-150 and LF140X6-150-1 configurations

Friedrich Air Conditioning 67400436 Main PCB 319848-301 Key Benefits: Precision Thermal Control:The Friedrich 67400436 Main PCB serves as the primary control interface for compatible Friedrich air conditioning units, managing critical system operations such as compressor cycling, fan speed modulation, and sensor feedback loops. As a direct OEM replacement control board, this component ensures seamless integration with existing wiring harnesses and mounting configurations, eliminating the field modification issues common with universal