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BRAND NEW STANDARD FV1 FUEL TANK SELECTOR SWITCHING VALVE 3 PORT Dual Switch
$39.05

38586R Venmar and vanEE heat exchanger replacement motor-BRAND NEW 110V, 60HZ
$149.00

OG Replacement Damper 2wire Spring Motor Actuator HONEYWELL ARD ZD M847D RZ3-1M
$63.50

SD 12" Belimo 3 Wire Motorized 24v Round Zone Control Damper -Same Day Shipping-
$160.43

Durozone 12" DDRD Round Bypass Barometric Pressure Relief Damper
$80.64

Durozone RED-4 HVAC Zone Control Panel for up to 4 zones
$272.65

Belimo Kit 1 REPLACES Honeywell M847D Series Motor on Honeywell ZD & ARD Dampers
$121.05

DuroZone MSSR024 Replacement Damper Motor #35105 for NSPRD and SPMS Dampers
$78.75

39162L Synchron- Venmar and vanEE heat exchanger motor-BRAND NEW 110V, 60HZ
$149.05

Durozone 12" DRD RD-12 Round HVAC Motorized Air Damper Dampner 3 wire 24V AC
$135.64

SD 8" Belimo 3 wire Motorized 24v round zone control damper -Same Day Ship-
$150.55

12" Spring Return Damper with Belimo TFLB24 or 120V motor actuator
$262.00

Synchron Motor 37944L Replacement for Ztech & Buetler Dampers - Left-Hand Rotate
$110.05

ECL freeze protector for icing protection on air conditioning system 38 degrees
$19.95

Durozone 5" round HVAC motorized air control damper dampner 3 wire 24V AC RD-05
$106.66

RetroZone™ SD 6" Round Damper | Power Open/Power Close | 5-Year Warranty
$148.06

Belimo 3 wire LMB24 Motorized XLarge Rectangular HVAC damper dampner 30 sizes
$316.44

10" NSPRD (24-5N) DuroZone HVAC Motorized Electric Zone Control Power Damper
$115.66

Flexible Damper Belt Link for 38600L Synchron Replacement Spring Return Motor
$17.95

Transformer - Plug in 24 vac 40 VA for dampers and zone control systems
$27.33

SPP-2 FLEXDAMPER AIRZONE SOLENOID PANEL WITH PUMP
$277.33

HVAC Motorized Zone Control Large Rectangular Damper with 2 Wire Synchron Motor
$165.44

6” NSPRD (24-4NC) DuroZone HVAC Motorized Electric Zone Control Damper – 24V AC
$100.04

Braeburn Premier Series 140311 3 Zone Panel (1H/1C)
$94.35

Durozone 14" DRD RD-14 Round HVAC Motorized Air Damper Dampner 3 Wire 24V AC
$141.94

Belimo 3 wire LMB24 Motorized Large Rectangular HVAC damper dampner 21 sizes
$241.11

16" Spring Return Damper with Belimo TFLB24 or 120V motor actuator
$274.00

RetroZone SD 4" Belimo 3 wire Motorized 24v Round Zone Control Damper |
$144.05

DuroZone RM/RD/MS Replacement Damper Motor #35138 for round dampers
$72.20

Motor Replace 38398L for Rectangular Dampers (Models 38398L, 37729L, 37339L)
$101.05

Synchron damper motor 38572R for Ztech Buetler Damper 24vac Long Pin motor
$110.05

Belimo Damper Motor Kit for Synchron,38398L,38766R,38929L,37789L,39154R (Kit 4)
$115.05

Durozone 14" DDRD Round Bypass Barometric Pressure Relief Damper
$92.72

Replacement 3 WIRE Damper Motor Actuator for Honeywell ARD ZD M847D, Others
$75.45

SD 10" Motorized 24v round zone control damper dampner Belimo 3 wire
$155.09

18" Spring Return Damper with Belimo TFLB24or120V motor actuator
$280.00

DuroZone 7” NSPRD (024-5NO) Motorized HVAC Zone Control Damper – 24V AC
$108.80

SD 3" Belimo 3 wire Motorized 24v round zone control damper
$141.00

TRUaire 103M 8x4" (Duct Opening Measurement) 3-Way Supply White Register Grille
$19.00

Belimo Retrofit For Trol-A-Temp MSTN | EWC MAN Honeywell Damper Motor - Kit 3
$149.05

Braeburn HVAC Motorized Electric zone control 24vac power damper dampner 8 inch
$86.22

10" Spring Return Damper with Belimo TFLB24 or 120V motor actuator
$248.00

HVAC Motorized Zone Control Small Rectangular Damper with 2 Wire Synchron Motor
$144.99

DuroZone 35142 Replacement Motor Kit 7 with Synchron 120V Motor Actuator Damper
$153.00

Durozone 4" DRD RD-04 Round HVAC Motorized Air Damper Dampner 3 Wire 24V AC
$104.94

RetroZone™ SD 5" Round Damper - Power Open/Close | 5-Year Warranty | Quick Ship
$147.05

DuroZone RM-MB Replacement Damper Motor # 35139 for rectangular dampers
$63.77

6" Spring Return Damper with Belimo TFLB24 or 120V motor actuator
$238.00
About us
With over 35 years of experience in the HVAC and zone control industry, we have established ourselves as leaders in delivering innovative solutions that optimize comfort and energy efficiency for residential and commercial spaces. Our commitment to quality, cutting-edge technology, and exceptional customer service has made us a trusted choice for clients seeking reliable and effective zone control systems.
We are a manufacturer and distributor of HVAC zone control products and have a have a large product line, including FlexDampers - the original inflatable retrofit zone control system, mechanical dampers, replacement damper motors, retrofit zoning systems, and a complete line of zone control products.
We are a manufacturer and distributor of HVAC zone control products and have a have a large product line, including FlexDampers - the original inflatable retrofit zone control system, mechanical dampers, replacement damper motors, retrofit zoning systems, and a complete line of zone control products.
Seller feedback (3,038)
- t***f (488)- Feedback left by buyer.Past 6 monthsVerified purchaseThis seller is the most professional and thorough seller that I have seen in over 25 years. From personalized notes to additional tools to instructions to packaging perfectly to shipping perfectly. Everything was absolutely perfect with this transaction! Thank you 10 times over! 
- a***a (1394)- Feedback left by buyer.Past monthVerified purchaseExactly as pictured / described! Work perfectly! Fast shipping, well packed, and a great value! Highly recommend!
- b***6 (722)- Feedback left by buyer.Past 6 monthsVerified purchaseFast shipping. Nice quality item in new condition exactly as described. Great ebay seller
- 2***f (614)- Feedback left by buyer.Past 6 monthsVerified purchasegood price fasr shipping
- s***7 (407)- Feedback left by buyer.Past yearVerified purchasegreat seller, quick shipping, item as described. thanks
- p***p (301)- Feedback left by buyer.Past 6 monthsVerified purchaseGreat product. Exceptional fit went together like it should and works like a charm. Super fast shipping great seller at a great price....