For contractors replacing aged or failing units

it does not require a C-wire for basic functionality

Compact NPT Porting: Standard 1/4" NPT threads facilitate seamless integration without requiring specialized adapters

maintaining exact factory tolerances with a genuine HVAC motor mount is the difference between a quiet system and a costly call-back

stepping down to a 24V secondary output for control circuits

Johnson Controls P32AC-2 Pressure Switch Els PW 17895 For contractors replacing aged orThe 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