Titus HVAC D22-P Relay 30067439-890 is engineered to restore factory-spec

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

the BNR0057 ensures optimal flame pattern and stability

Field Adjustability: Includes an adjustable startpoint potentiometer

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

8" variable pitch range allows for exact blower speed adjustments

Titus HVAC D22-P Relay 30067439-890 is engineered to restore factory-specAs 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