the DDP-106-299X is designed for proving air flow or sensing pressure differentials in energy management applications

or differential pressure sensing applications

reducing the need for frequent V-belt tensioning

Always use a calibrated manifold gauge to verify the mechanical scale settings against actual system pressures during commissioning

Johnson Controls A19ACA-34 Utility Thermostat 30067439-890 the DDP-106-299X is designed forJohnson Controls A19ACA 34 Utility Thermostat, 120 208 240 Vac, 30 50 Degree Temperature Range, Open Low, 10' Capillary Length, 3 8" x 4" Remote Bulb, Manual Reset, Enclosed Setpoint Adjustment