Honeywell — S963B1128

MANUAL POTENTIOMETER: S963B1128 MANUAL POTENTIOMETER FOR SERIES 90 SYSTEMS. OUTLET BOX MOUNT, OPEN/CLOSE SCALE, 135 OHM.S963B1128 POTENTIOMETER by Honeywell is for checkout of W973 Logic Panels and W975 Satellite Sequencers. • Simulates HEAT and COOL ramp signal of a T7067 Dual Set Point Thermostat and economizer low limit function. • Consists of 2 potentiometers and a resistor assembly mounted in a test box. • Provides a heat/cool ramp signal from less than 2 Vdc (min) to 16.6 Vdc (max). • S963B1128 also provides an Economizer low limit signal from 4.0 Vdc (equivalent to 45 F (7 C) at C7046 Discharge Sensor) to 4.5 Vdc (equivalent to 69 F (21 C). • Four test leadwires have color-coded bands with corresponding W973 terminal numbers. • Leadwires have alligator clips for easy connection to W973 terminals.