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HZ311
(In Stock)
CONTROL PANEL: HZ311 TRUEZONE ZONE CONTROL PANEL. CONTROLS THREE ZONES OF SINGLE STAGE HEAT AND COOL CONVENTIONAL HVAC EQUIPMENT.
S963B1128
(In Stock)
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.
