Key Benefits Enhanced System Safety: Mechanically limits setpoint adjustments to prevent equipment operation outside of specified pressure ranges

Always ensure the mounting flange is free of old gasket debris

Broad Compatibility: Seamlessly integrates with standard building controllers and data acquisition equipment

Can this be used for vacuum pump manifolds

Carrier HH18HA452 Rollout Switch Key Benefits Enhanced System Safety:The Carrier HH18HA452 Rollout Switch is a critical safety component designed for furnace flame rollout protection in high efficiency gas fired heating systems. This SPST (Single Pole Single Throw) limit switch is engineered to open the electrical circuit when it detects excessive heat concentrations, indicating a potential draft issue or heat exchanger compromise. Operating with a fixed temperature trip point of 250 degrees F, this manual reset