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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
this assembly includes the integrated sensing bulb required for accurate temperature feedback from the suction line
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
Titus HVAC D22-P Relay 30067439-890 and 4MA27 models to reduceAs 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