Common Questions How do I know if the pressure switch is the cause of my furnace not starting

The components are manufactured to resist chemical degradation from common HVAC condensate additives

Can I clean the flame sensor portion of this assembly

allowing for seamless integration into existing control architectures while maintaining UL listing and CE compliance for global project standards

stainless steel snap-action sensor to ensure long-term set point stability even in high-vibration environments

Johnson Controls P32AC-8 Pressure Control Els PW 17895 Common Questions How do IThe Johnson Controls P32AC 8 is a high precision differential pressure control designed for sensing air flow and pressure differentials in commercial HVACR systems. Built with a Buna N diaphragm and a NEMA Type 1 enclosure, this SPDT pressure switch is engineered for critical applications like air flow proving with electric duct heaters, clogged filter detection, and de icing cycles. This specific model features an adjustable set point range of 0. 5"