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  • Electrostatic: Pleated Media
    • Electrostatic Air Filters
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• Grilles | Diffusers
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• Ductless Mini-Split
  • Coil Cleaning | UV LIght | Mold Test Kit
• Zone Dampers
  • Wireless Control Dampers
  • System Control Panels
  • Zone Dampers | Round
    • 2 Wire Spring Return
    • 3 Wire Power Open Power Close
  • Zone Dampers | Rectangular
    • Spring Return | 2 Wire Motor
    • Power Open Power Close | 3 Wire Motor
    • Carrier | Bryant Zoning
    • Trane | American Standard Zoning
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  • Opposed Blade Dampers
    • Spring Return | 2 Wire Motor
    • Power Open Power Close | 3 Wire Motor
  • VAV Modulating Dampers
    • Round Modulating Dampers
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• Air Curtains
  • Entry | Wall Air Curtain
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• Duct | System Components
  • Air Duct Mufflers
  • Air Balancing Dampers
    • Round Manual Air Balancing Dampers
    • Rectangular Manual Air Balance Dampers
    • Cable Control Air Balance Dampers
  • Pressure Relief By-Pass
    • Round By-Pass Dampers
    • Rectangular By-Pass Dampers
  • Components: Fabrication
    • Take-off Collars / Wyes
    • Duct Wrap Fasteners / Spacers
  • Thermostat Wire
  • Pilot Lighting Systems
  • VAV Termination Boxes
• Fresh Air Ventilation
  • Fresh Air | Make-up Air
  • ERV Fresh Air Ventilation
• Dampers: Fire | Smoke
  • Fire Dampers
  • Ceiling Radiation Dampers
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• Duct Dampers
• Wall Shutters | Louvers
  • Fan Louver Shutters
• Mold Detection Swab Kit
  • IAQ Mold Detection Kit
• Roof Vents | Chimney Caps
  • Attic Roof Vent Caps
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• Infrared Heaters
  • Electric Infrared Ceiling
  • Commercial Gas Infrared
  • Portable Gas Infrared
• Fans: Ventilators
  • Bathroom Exhaust Fans
  • In-Line: Mixed Flow Fans
  • Clothes Dryer Booster Fans
  • Room to Room Vent Fans
  • Crawl Space Vent Fans
  • Radon Mitigation Fans
• Dampers | Draft Control
  • Back Draft Dampers
  • Barometric Draft Damper
• Humidifiers
  • Evaporative Humidifiers
  • Atomizing | Steam
    • Atomizing Humidifiers
    • Steam Humidifiers
  • Water Pads | Controls | Parts
    • Filters: Water Pads: Discs
    • Motors: Relays: Valves: Humidistat
• Commercial Fans
  • Ceiling De-Stratification Fans
  • Wall Exhaust Fans: Shutters
  • In-Line Ceiling Ventilation
  • High Velocity Portable Fans
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• Electric Heaters
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• Air Cleaners | Air Purifiers
  • Electronic: Pleated Media
    • Electronic Air Cleaners
    • Media Filter Air Cleaners
    • Air Cleaner Filters
  • Portable UV Air Purifiers
• Duct Smoke | CO Detectors
  • Duct Smoke Detectors
    • Plenum Duct Detector
    • Duct Air Sample Smoke Detector
  • CO Duct Detector Kit
• Duct Heaters: Electric
  • Round Duct Heaters
  • Rectangular Duct Heaters
• UV Light Systems
  • Residential UV Lights
  • Commercial UV Lights
  • UV Air Cleaners | Filters
  • UV Replacement Bulbs
• AC Cleaning | Maintenance
  • Mini-Split Coil Cleaning Kits
  • Coil Cleaning Sprayers
• Equipment Hangers
  • Equipment Stands: Hangers

System Control Panels

• 

  Price: $191.82 View Product
  Twinning / Paralleling Kit. Dual HVAC Equipment Control

  IO HVAC Controls Twinning Kit. Control 2 HVAC Units with 1 Thermostat. Parallel operation. Single, Muli-stage and Heat Pump. Expandable to 4 HVAC Units.

  Price: $191.82 View Product
• 

  Price: $102.12 View Product
  Standard Multi Zone Control Panels

  IO HVAC Controls Zone Panels. Standard 2 & 3 Zone Control - Up to 6 Option. Use with any 2 & 3 Wire Dampers. Contractor Friendly.

  Price: $102.12 View Product
• 

  Price: $241.50 View Product
  Zone Control Panel with Static Pressure Damper Control

  IO HVAC Controls Zone Panels with Static Pressure Sensor. Use with 3 Wire MD Series Dampers. Eliminate By-Pass Dampers

  Price: $241.50 View Product
• 

  Price: $133.00 View Product
  Zone Control Panel. Temperature Duct Probe & Transformer

  IO HVAC Controls Zone Panel Kit. Duct Temperature Probe & Transformer. 2 & 3 Zones - Up to 6. Use with any 2 & 3 Wire Dampers

  Price: $133.00 View Product
• 

  Price: $274.40 View Product
  Zone Control Panel. Static Pressure & Duct Temp Probe

  IO HVAC Controls Zone Panel Kit. Duct Temperature Probe & Transformer. 2 & 3 Zones - Up to 6. Use with 3 Wire Dampers MD Damper. Static Pressure Sensor Eliminates By-Pass Damper.

  Price: $274.40 View Product
• 

  Price: $168.36 View Product
  FRESH AIR Ventilation System

  IO HVAC Controls Fresh Aire System. Damper, Control Panel & Transformer. Remote Humidity & Temperature & Exhaust Fan Options. Damper 4"-10". Panel Only Available

  Price: $168.36 View Product