24 volt motor suitable for control of zone or changeover damper in heating and air condition-
ing systems. Designed for direct control of damper, no linkage close. SPST auxiliary switch makes within 20 seconds of full torque: 4 in.-lb. or 400 square inches of bearing-mounted damper.
CAT. NO. MFG. NO. VOLTAGE EACH 1C658
M835A1051 24 $424.09
DRAFT DAMPER MOTOR
M847A Series 2-POSITION
Used with a 2-wire 24 volt thermostat to oper- ate the draft damper on solid fuel furnaces or
boilers. Actuator wheel is powered clockwise upon call for heat, spring return to original position when thermostat is satisfied. Equipped with a mounting bracket for wall, duct or direct mount- ing, to control the damper with a chain linkage.
CAT. NO. MFG. NO. VOLTAGE TIMINGS STROKE EACH 1C652
M847A1080 24 20 sec. 45° $181.98
M436 & M836 Series SPRING RETURN
DAMPER MOTORS
Spring return motors for residential and light commercial installations such as outdoor air, backdraft and changeover dampers and two-position zone control. Has SPDT auxiliary switch for operating other equipment. Spring returns the motor to start position on power interruption. Drive shafts on -
CAT. NO. MFG. NO. VOLTAGE EACH 1C655 1C656
M836A1042 24 M436A1116 120
$500.13 $506.13
MODUTROL MOTOR SELECTION