Does it come with the necessary orifice

The steel construction features a durable powder-coated finish

The unit features a simple programming sequence via the keypad that allows the display to be toggled between °F and °C scales

Durable Infrastructure: Non-bleed design with an integrated check valve

York S1-031-01975-000 Control Board 30067439-890 Does it come with theThe York S1 031 01975 000 Defrost Control Board is a critical OEM replacement part engineered for high performance management of the defrost cycle in York, Coleman, and Luxaire heat pumps. As a veteran grade HVAC control board, it utilizes an intelligent demand defrost algorithm that monitors outdoor coil temperature and ambient conditions to mitigate frost accumulation accurately. By initiating defrost timing based on accumulated compressor run time,