Titus HVAC D22-P Relay 30067439-890 Remove the cover and use

Remove the cover and use the internal adjustment screw while monitoring the pressure with a calibrated manometer to ensure the trip point matches system requirements

and 4MA27 models to reduce downtime

is engineered to restore factory-spec pressure regulation in high-demand plumbing systems

For contractors seeking precise airflow management

Direct OEM Replacement: Ensures 100% compatibility with York Simplicity 1A control systems without the need for field modifications

Titus HVAC D22-P Relay 30067439-890 Remove the cover and useAs a field technician, you understand that terminal unit reliability hinges on precise control logic. The Titus HVAC D22 P Relay is a high performance SCR (Silicon Controlled Rectifier) relay engineered for Variable Air Volume (VAV) terminal units and fan powered boxes. Unlike standard mechanical relays, the D22 P solid state design integrates dual Triac outputs capable of handling up to 240 VAC each, making it a rugged solution for cycling electric