it does not require a C-wire for basic functionality

Standard automotive or generic wires may not have the correct impedance or heat rating required for Aaon P63250 specifications

It is designed for systems requiring a 1/4" diameter insertion point

ensuring consistent electrical ratings

For contractors replacing aged or failing units

Johnson Controls P32AC-2 Pressure Switch Els PW 17895 it does not require aThe Johnson Controls P32AC 2 Pressure Switch is a heavy duty adjustable differential pressure switch engineered for precision monitoring of low pressure air and non combustible gases. Designed for HVAC air pressure monitoring, burner control, and clogged filter detection, this unit features a highly sensitive Buna N diaphragm that ensures accurate response to pressure changes as low as 0. 05" WC. The SPDT contact configuration (Single Pole Double