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Honeywell ZD18X20TZ - 24V Automatic Rectangular Damper 18X20 Inch - True

$ 253.43 $ 152.05

Honeywell 10x8 Automatic Rectangular Damper

$ 39.6 $ 23.76

Durozone 12 twelve inch Round HVAC motorized air damper dampner 3 wire 24V AC

$ 111.26 $ 66.76

Young Regulator Co. 4015 W/ Motor ductwork hvac damper electric

$ 96.8 $ 58.08

Dayton 3C726E Motorized Damper 100-240 Volt AC Galvanized Steel

$ 110 $ 66

16”L X 8” Automatic Rectangular Damper

$ 52.8 $ 31.67

HONEYWELL ZD10X16TZ - 10L X 16H Par.2-Pos 24V S/R

$ 191.83 $ 115.09

Aprilaire 6733 Rectangular Motorized Side Mount Damper 12"x10"

$ 157.52 $ 94.51

(1) MANUAL BALANCING DAMPER P/N: MBD-15-14.000 X 14.000 ~NEW~

$ 79.15 $ 47.49

Dayton 3Hgn7 Volume Control Damper,8-1/4"D,6"Duct Dia

$ 207.13 $ 124.28

Durozone 7 inch Round HVAC motorized air control damper dampner 3 wire 24V AC

$ 96.08 $ 57.65

Honeywell ARD12TZ - 12 In. Round Automatic Damper

$ 111.75 $ 67.05

Dayton 30" Galvanized Motorized Damper 3C728F

$ 351.95 $ 211.17

Damper Acuator Motor Air-Cylinder Landis&Gyr #4 NOS

$ 175.99 $ 105.59

Dayton 1C742 12 In Backdraft Damper / Wall Shutter, 12-1/2 In X 12-1/2 In

$ 39.48 $ 23.69

iO HVAC CONTROL HD-2014-BM 20x14 TWO-POSITION ZONE DAMPER-BOTTOM MOUNT

$ 157.91 $ 94.74

Dayton 5Nkk4 Flanged Frame Motorized Damper,100-240V

$ 473.37 $ 284.02

Dayton 1C746 24 In Backdraft Damper / Wall Shutter, 24-1/2 In X 24-1/2 In

$ 64.21 $ 38.52

Honeywell 8 in. x 8 in. TrueZONE Square Parallel Blade Damper ZD8x8TZ

$ 118.8 $ 71.28

EWC CONTROLS 16" PRD-RD "ULTRA-ZONE" PRESSURE REG. BAROMETRIC BYPASS DAMPER

$ 74.8 $ 44.88

Suncourt ZO206 ZoneMaster 6 Inch Normally Open Motorized Control Air Flow Damper

$ 65.99 $ 39.59

Aprilaire Rectangular Damper Bottom Mount -Motorized 6815 16"X8"-NEW IN BOX

$ 158.35 $ 95.01

Aprilaire Carrier Ventilation Damper Controller Motor - Normally Open 24V

$ 43.95 $ 26.37

Carrier Zone Damper 10” DAMPRND10INC-B DAMPACT445DEG-B HF21KJ005 actuator

$ 116.16 $ 69.69

Rectangular FlexDamper RFD14x08 Multi-Size Damper

$ 46.64 $ 27.98

Honeywell ZD20X6/U Automatic Rectangular Damper 20 " L x 6" H

$ 105.59 $ 63.35

Dayton 53Dr09 Intake Louver,Fixed,Galvannealed Steel

$ 330.02 $ 198.01

TRANE ZD0820ALBMB0 8" X 20" RECTANGULAR ZONE DAMPER, 24 VAC 196474

$ 79.2 $ 47.52

EWC 12 URD 12 URD Round Motorized Damper SEE DESCRIPTION

$ 87.99 $ 52.79

Dayton 3Hhn1 Backdraft Damper,Horizontal,35-3/4Sq

$ 119.34 $ 71.6

trol-a-temp 8 x 10 motorized damper

$ 114.4 $ 68.64

Ductmate Grdr12811f2ga Sandwich Style High Temp Round Duct

$ 172.84 $ 103.7

Dura Zone 37161 Multi-Blade 10 x 18 Motorized Rectangular Air HVAC Damper 24V

$ 113.53 $ 68.12

Automatic Vent Damper 2021-40

$ 96.8 $ 58.08

HONEYWELL ARD10TZ 10" TrueZONE ROUND AUTOMATIC MOTORIZED ADJUSTABLE ZONE DAMPER

$ 86.24 $ 51.74

Carrier Bryant Payne 8 X 12 Slip In Zone Damper DAMPSLB08X12-A

$ 114.39 $ 68.63

Honeywell ZD14X8TZ - 24V Parallel Blade Zone Damper

$ 148.85 $ 89.31

Honeywell ARD12TZ Round Zone Damper 12"

$ 123.2 $ 73.92

HONEYWELL EARD8TZ 8" TrueZONE ROUND AUTOMATIC ADJUSTABLE FRESH AIR DAMPER

$ 85.36 $ 51.21

HONEYWELL ZD10X8 AUTOMATIC RECTANGULAR DAMPER 10" L X 8" H

$ 110 $ 66

Greenheck WD-100 Backdraft Damper 18x18 Horizontal Mount No Flange

$ 58.07 $ 34.84

Suncourt ZC210 ZoneMaster 10 In Adjustable Angle Normally Closed Airflow Damper

$ 65.11 $ 39.06

10X8 ND-RSD Motorized Spring Return Damper (Normally Closed)

$ 132 $ 79.2

Dayton 2Tgc2 Rectangular Fire Damper,7-3/4X15-3/4 In.

$ 38.29 $ 22.97

New Durozone PMB8X16 Power open & Power closed Motorized damper 8" x 16" # 37281

$ 132 $ 79.2

ZoneFirst ZPS

$ 36.07 $ 21.64

Dayton 2Ftx7 36 In Agricultural Wall Exhaust Shutter, 39-1/2 In X 39-1/2 In

$ 141.05 $ 84.63

Honeywell ARD5TZ Automatic Round Zone Damper ARD-5TZ

$ 102.26 $ 61.35

4" BACK DRAFT DAMPER

$ 63.36 $ 38.01

Durozone 8 inch Round HVAC motorized air control damper 3 wire 24V AC

$ 51.92 $ 31.15

Dayton 3C726 Mtrzd Damper,For Fan Dia. 20",100-240V

$ 224.23 $ 134.53

McDaniel Metals Barametric Relief Damper for Daikin - DBRD3672

$ 105.98 $ 63.59

NEW ZONEFIRST STATIC PRESSURE SWITCH SPS for MODULATING BY-PASS DAMPER CONTROL

$ 69.52 $ 41.71

FIELD CONTROLS GVD-7USB VENT DAMPER 8116324 W/HARNESS 7"

$ 123.19 $ 73.91

Lima Round Ceiling Diffuser in Package 10"

$ 13.2 $ 7.91

DuroZone RMSR110. SPRD110 Item Number 35142

$ 52.8 $ 31.67

Honeywell ARD8TZ Automatic Round Zone Damper ARD-8TZ

$ 87.99 $ 52.79

Barometric Relief Ductwork Damper Micrometl 0876-0500-00400

$ 66 $ 39.6

APRILAIRE 6912 12" ROUND BAROMETRIC BY-PASS DAMPER 186131

$ 67.76 $ 40.65

NEW Siemens SSB31 Electric Damper Actuator 230V

$ 197.39 $ 118.43

Bundle: 10" HVAC Zone Damper Dampner Dampener ZD-10 ZD10 Jackson Systems & Motor

$ 38.72 $ 23.23

Honeywell Mard14 Round Damper,Modulating Automatic,14In

$ 185.78 $ 111.47

Honeywell ZD6X24TZ - 24V Automatic Rectangular Damper 6X24 Inch - Truez

$ 200.63 $ 120.37

HONEYWELL ZD8X16TZ 8" X 16" RECTANGULAR DAMPER

$ 153.12 $ 91.87

Honeywell ZD22X16TZ - 24V Automatic Rectangular Damper 22X16 Inch - True

$ 226.15 $ 135.69

Dayton 2Tfy1 Balancing Damper,Round, 12 In,Diameter

$ 73.7 $ 44.22

ARD5TZ Honeywell 5" Autodamper Open/Close OEM ARD5TZ

$ 182.99 $ 109.79

New Arzel Zoning R10 EzySlide 10" Round Damper w/ ModuPASS Pressure Control

$ 66 $ 39.6

Johnson Controls M9220-603 - ADJUSTABLE STOP KIT

$ 21.11 $ 12.66

Ruskin CD36 30" x 14" Galvanized Steel Low Leakage Control Damper

$ 109.99 $ 65.99

Dayton 48C161 Remote Balancing Damper,10 In

$ 87.02 $ 52.21

safe air-dowco control damper 48x64 with motor

$ 413.6 $ 248.16

Dayton 45C674 Combination Louver Damper,60X60

$ 716.97 $ 430.18

Honeywell ZD22X22TZ - 24V Automatic Rectangular Damper 22X22 Inch - True

$ 268.39 $ 161.03

Honeywell MS7505W2130 - Sr 44#Dcaw/Whip&Auxsw0/2-10Vdc

$ 208.55 $ 125.13

Dayton 2Tfz4 Round Fire Damper,13-5/8 In. D,165 Deg F

$ 91.8 $ 55.08

Honeywell ARD7TZ Automatic Round Zone Damper ARD-7TZ

$ 99.95 $ 59.97

EWC 12X16 ND MOTORIZED DAMPER, MOTOR MOUNTED ON 2ND DIMENSION, NEW

$ 110 $ 66

**BRAND NEW** Trane ZOTDN 12X16 Slip-In Zone Damper

$ 154.91 $ 92.94

Suncourt ZC208 ZoneMaster 8 Inch Adjustable Angle Normally Closed Airflow Damper

$ 59.74 $ 35.84

GREENHECK MBD-10 8X8 Square Manual Balancing Damper ~ New ~ Free Shipping

$ 21.78 $ 13.06

Dayton 5Nkh7 Combo Louver Damper,Adj,23-1/2 H,Alum

$ 489.08 $ 293.45

Bradford White 239-42974-00B Flue Damper 8" RVGP-PCF-8-BW Brand New!!

$ 281.6 $ 168.96

GREENHECK DYNAMIC FIRE DAMPER DOOR 16'' X 16'' VERTICAL MOUNT REG1024

$ 140.8 $ 84.48

Qty. 5, 8” Round Radial Sliding Blade Volume Damper Nailor Industries

$ 48.4 $ 29.04

Durozone HVAC Motorized Electric zone control 24ac power damper dampner 5 inch

$ 65.65 $ 39.39

Zonex Systems TREC 16 x 8" Rectangular Damper

$ 126.52 $ 75.91

HD-10 inch Retrozone Belimo LMB24 Motorized 24v round zone damper for Honeywell

$ 92.4 $ 55.44

EWC CONTROLS 16" ROUND EBD "ULTRA-ZONE" ADJ ELECTRONIC BAROMETRIC BYPASS DAMPER

$ 257.83 $ 154.7

VALVE ACTUATOR HYDRAULIC 90 DEGREE ROTATION

$ 42.24 $ 25.34

HONEYWELL MARD14 14" MODULATING AUTOMATIC ROUND DAMPER 24V

$ 137.28 $ 82.36

POTTORFF MODEL FSD 142 COMBINATION FIRE SMOKE DAMPER 12x09 WITH BELIMO ACTUATOR

$ 176 $ 105.6

Tjernlund BD-6 Spring Return Backdraft Damper for 6" Ducts 6"

$ 22.37 $ 13.42

Damper End Switch TS-470-2

$ 88 $ 52.8

Kruger 30170902 Round Duct Air Duct Air Damper Neck Mount 8" Lot of 5

$ 29.03 $ 17.41

Dayton 2Tga8 Square Fire Damper,11-3/4 In. W

$ 51.18 $ 30.7

Dayton 2TFZ9 Fire Damper, Dynamic, Vertical or Horizontal Mounting, 1.5hr Fire

$ 123.53 $ 74.12

Suncourt Motorized Adjustable Damper Closed Free Wheeling 20-Gauge Blade 6 in. W

$ 74.21 $ 44.52

Dayton 3Hhp3 Mtrzd Damper,For Fan Dia. 12",100-240V

$ 191.77 $ 115.06

Damper Actuator 45 Degree M9101-AGA-CR01

$ 123.19 $ 73.91