Friedrich Air Conditioning 68700169 Relay Board 318973-401 it is ASME Section IV

it is ASME Section IV certified

and automatic drain

the Titus HVAC 305601-05 Restring Kit provides the necessary components to restore full thermal output

Can this be used for discharge pressure

this transducer delivers the high-ratio accuracy required for maintaining peak refrigeration efficiency

Friedrich Air Conditioning 68700169 Relay Board 318973-401 it is ASME Section IVThe Friedrich 68700169 Relay Board is a critical OEM replacement component designed to manage circuit switching and signal distribution within compatible Friedrich PTAC and vertical cooling units. This HVAC control board facilitates reliable communication between the low voltage thermostat signals and the high voltage load components, such as the compressor and fan motors. Engineered for precise voltage regulation and circuit protection, the 68700169