IO HVAC Controls - Zone Damper Systems, Zone Control Panels, Fresh Air Ventilation Dampers and Controls
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IO HVAC Controls Make-Up Air Damper Kit introduces outside air to equalize negative building pressure. Includes 20VA Transformer & Static Pressure Sensor Control.
Price: $151.80 Click for Details >> -
IO HVAC Controls Zone Panels. Standard 2 & 3 Zone Control - Up to 6 Option. Use with any 2 & 3 Wire Dampers. Contractor Friendly.
Price: $98.00 Click for Details >> -
IO HVAC Controls Zone Panel Kit. Duct Temperature Probe & Transformer. 2 & 3 Zones - Up to 6. Use with any 2 & 3 Wire Dampers
Price: $130.50 Click for Details >> -
IO HVAC Controls Zone Panels with Static Pressure Sensor. Use with 3 Wire MD Series Dampers. Eliminate By-Pass Dampers
Price: $233.80 Click for Details >> -
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: $261.00 Click for Details >> -
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: $176.40 Click for Details >> -
IO HVAC Controls Fresh Aire System. Damper, Control Panel & Transformer. Remote Humidity & Temperature & Exhaust Fan Options. Damper 6"-10". Panel Only Available
Price: $153.18 Click for Details >> -
IO HVAC Controls Fresh Air Damper Controller. Simple 1-60 minute adjustment. Pre-wired 20VA Transformer & Power Gang Box. Exhaust Fan Option
Price: $136.30 Click for Details >> -
IO HVAC Controls Fresh Air Damper Controller. Simple 1-60 minute adjustment. Pre-wired 20VA Transformer & Power Gang Box. Exhaust Fan Control Relay
Price: $165.30 Click for Details >> -
6" / 8" / 10" / 12" / 14" Wide Sizes.
IO HVAC Controls MD Zone Dampers. Zone Panel Compatible. Belimo 3-Wire PO/PC 24V Motors. Side & Bottom Mount -
16" / 18" Wide Sizes.
IO HVAC Controls MD Series Zone Dampers. Zone Panel Compatible. Belimo 3-Wire PO/PC 24V Motors. Side & Bottom Mount -
20" / 22" / 24" Wide Sizes.
IO HVAC Controls MD Series Zone Dampers. Zone Panel Compatible. Belimo 3-Wire PO/PC 24V Motors. Side & Bottom Mount -
26" / 28" / 30" Wide Sizes.
IO HVAC Controls MD Series Zone Dampers. Zone Panel Compatible. Belimo 3-Wire PO/PC 24V Motors. Side & Bottom Mount -
IO HVAC Controls MD Series Zone Dampers. Zone Control Panel Compatible. 3-Wire PC/PO 24V Dampers. 4"-20" Duct Sizes
Price: $110.50 Click for Details >> -
Compatible Trane & American Standard Zone Systems. 3-Wire 2 Position PC/PO 24V Dampers. 4"-20" Sizes
Price: $97.50 Click for Details >> -
Compatible Carrier & Bryant Zone Systems. 3-Wire 2 Position PC/PO 24V Dampers. 4"-20" Sizes
Price: $101.40 Click for Details >> -
RETRO Slip-In Damper. Compatible Carrier & Bryant Zone Systems. 3-Wire 2 Position PC/PO 24V.
Price: $114.40 Click for Details >> -
8" Thru 18" Wide Sizes.
IO HVAC Controls CD Series PO/PC Zone Dampers. Compatible Carrier "Infinity" & Bryant "Evolution" Systems. Belimo 3 Wire Motors -
20" Thru 30" Wide Sizes.
IO HVAC Controls CD Series PO/PC Zone Dampers. Compatible Carrier "Infinity " & Bryant "Evolution" Systems. Belimo 3 Wire Motors -
6" / 8" / 10" / 12" / 14" Wide Sizes.
IO HVAC Controls TD Series 2 Position 3-Wire Zone Dampers. 24V 75 Stock Sizes -
16" / 18" Wide Sizes.
IO HVAC Controls TD Series 2 Position 3-Wire Zone Dampers. 24V
75 Stock Sizes -
20" / 22" / 24" Wide Sizes.
IO HVAC Controls TD Series 2 Position 3-Wire Zone Dampers. 24V
75 Stock Sizes -
26" / 28" / 30" Wide Sizes.
IO HVAC Controls TD Series 2 Position 3-Wire Zone Dampers. 24V
75 Stock Sizes
