What was changed between the 19F08 and the 27A22

utilizing heavy-duty materials that withstand the thermal cycling and corrosive exhaust environments typical of commercial HVACR applications

it is specifically designed for York HVAC systems and York 2-Series units

It features a high-volume pneumatic relay for rapid response to load changes and includes a 1/8" NPT connection

it prevents coil icing and ensures steady-state efficiency across varying ambient conditions

Nidec-Embraco 513650019-ESP Compressor Relay Refrigerant What was changed between theThe Nidec Embraco 513650019 ESP Compressor Relay acts as a critical electrical component for initiating the startup sequence of hermetic compressors. Engineered for high performance HVACR refrigeration systems, this PTC start relay provides the necessary current surge to the start winding, ensuring a reliable torque profile during the initial motor phase. Designed to withstand the thermal demands of heavy duty cycles, the 513650019 ESP facilitates