Brand Name
Type
Voltage
Timing Range
Torque
Fail Safe Mode
Auxiliary Switch
Height
Depth
Mounting Type
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25 lb-Inch spring return damper actuators provide two-position, three-position, floating, or modulating control of economizer systems, ventilation dampers and combustion air dampers used in residential or commercial HVAC equipment.
  • Thermistor modulating synchronous motor
  • Quiet, high efficiency drive motor
  • Spring returns motor shaft to normal position in the event of power failure
  • High impact, glass-fiber reinforced plastic case is rugged, lightweight and corrosion-resistant
  • 90 sec opening
  • 18 sec nominal spring return
  • 90 deg fixed stroke
  • Thermistor modulating control signal
  • Opens CW, spring return CCW
Sid Harvey Item #:M7415B1004: Replaces Part #:'s : 39898
Item#:
M7415B1004
Manufacturer Item:
M7415B1004
Manufacturer:
HONEYWELL
Belimo LF24-S Spring Return Damper Actuator with Auxiliary Switch, 24
Item#:
LF24-S
Manufacturer Item:
LF-24-S
Manufacturer:
NEUCO, INC
Item#:
WAF-4
Manufacturer Item:
WAF-4
Manufacturer:
NEUCO, INC
Belimo AFB24-SR Zinc-Coated Metal and Plastic Casing Spring Return Damper
Item#:
AFB24-SR
Manufacturer Item:
AFB24-SR
Manufacturer:
TOWER EQUIPMENT CO. INC.
Item#:
WLF
Manufacturer Item:
WLF
Manufacturer:
NEUCO, INC
Belimo TFB24 Rotary Damper Actuator, 24 VAC , Spring Return
  • Electronic throughout 0 - 95 deg rotation overload protection, maximum 95 deg adjustable with mechanical stop angle of rotation
  • 0 - 95 deg visual indicator (0 deg is full spring return position)
  • Reversible with CW/CCW mounting
Item#:
TFB24
Manufacturer Item:
TFB24
Manufacturer:
TOWER EQUIPMENT CO. INC.
Sid Harvey Item #:ML6984A4000: Replaces Part #:'s : 34836
Item#:
ML6984A4000
Manufacturer Item:
ML6984A4000
Manufacturer:
HONEYWELL
Honeywell M436A1116/U Spring Return Damper Actuator, 120 VAC , 60 Hz
  • Operate outdoor air dampers for combustion or makeup air in residential and light commercial applications
  • Operate changeover dampers for heating and cooling systems
  • Operate minimum position dampers for ventilation and similar applications
  • Spring returns motor to start position on power failure
  • Drive shafts located on both sides of motor
  • Adjustable auxiliary switch for cascading motors or operating auxiliary equipment
  • Thermal breaker for overload protection during lifting stroke or if motor stalls
Sid Harvey Item #:R246-32: Replaces Part #:'s : L39-858
Item#:
R246-32
Manufacturer Item:
M436A1116
Manufacturer:
HONEYWELL
Belimo AFBUP Polycarbonate Spring Return Damper Actuator, 24 - 240 VAC /24
Item#:
AFBUP
Manufacturer Item:
AFBUP
Manufacturer:
TOWER EQUIPMENT CO. INC.
Belimo NFB24-S Zinc-Coated Metal and Plastic Casing Spring Return Damper
Item#:
NFB24-S
Manufacturer Item:
NFB24-S
Manufacturer:
NEUCO, INC
Sid Harvey Item #:ML6161B2024: Replaces Part #:'s : L41-526
Item#:
ML6161B2024
Manufacturer Item:
ML6161B2024
Manufacturer:
HONEYWELL
Honeywell 27518/U Crank Arm Ball Joint, for Use With All Actuators and Dampers, 1/4-28 UNF Male Thread, Domestic
  • Fits 5 - 16" diameter push rods
Sid Harvey Item #:R305-3: Replaces Part #:'s : L37-652
Item#:
R305-3
Manufacturer Item:
27518
Manufacturer:
HONEYWELL
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