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

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

and 4MA27 models to reduce downtime

The graphical version of the MOD1800 display typically supports up to 27 languages

Universal Voltage Compatibility: Operates efficiently on both 120V and 240V AC power supplies

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