Daikin-McQuay 349956813 Pressure Switch 318423-701 rate-compensated temperature-sensitive fire detector engineered

rate-compensated temperature-sensitive fire detector engineered for critical vertical mount applications

The Lennox 58H31 Pressure Switch is a critical safety component designed for precise draft verification in residential and light commercial HVAC systems

The Johnson Controls AFS-222 Sensing Switch is the direct performance-grade update for legacy A/AFS222 and L-200-RH3 models

What is the recommended supply air quality

ensuring stable control and preventing pressure surges during modulation

Daikin-McQuay 349956813 Pressure Switch 318423-701 rate-compensated temperature-sensitive fire detector engineeredThe Daikin McQuay 349956813 is a critical high limit air pressure switch engineered for precise monitoring and safety regulation within commercial HVAC systems and air handling units. Designed as a pressure control high limit air press S, this OEM component utilizes an internal diaphragm mechanism to detect excessive airflow pressure, triggering the control circuit immediately when pre established safety thresholds are surpassed. This Daikin HVAC