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FREE contiguous US shipping on orders over $99!*
Phone:
217.607.5850
Air Distribution & IAQ
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Chimney, Exhaust and B Vent
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B Vent & Pipe
B Vent Fittings
Chimney Liner Kits
Exhaust and Dryer Vent
Heavy Gauge Pipe and Fittings
Hoods and End Caps
PVC Venting and Accessories
Stainless Pipe and Fittings
Diffusers, Grilles and Registers
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Diffusers and Fittings
Grilles
Registers
Flex Duct & Ductboard
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Adhesives
Duct Ties
Flexible Ducts
Sleeves
High Velocity Duct and Fittings
Indoor Air Quality
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Air Cleaners and Accessories
Air Filters - All
Air Filters - Media Style
Air Filters - Pleated
Air Filters - Specialty
Air Filters - Standard
Dehumidifiers and Accessories
Heat & Energy Recovery Ventilators
Humidifier Accessories
Humidifiers
Humidity Controls
Ultraviolet Disinfection Systems & Accessories
Metal Duct and Fittings
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Dampers
Duct Hangers
Fittings
Panning
Sleeves and Pipes
Transitions
Ventilation
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Bathroom Fans
Damper Actuators
Damper Motors
Duct Flow Fans
Frames
In-Line Duct Fans
Power Venters
Ventilation Accessories
Zoning
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Zone Dampers
Zoning Panels
Zoning Parts and Accessories
Heating/AC Equipment
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Air Handlers & Evaporator Coils
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Air Handlers
Field Installed Accessories & Miscellaneous
Ductless Equipment
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Packaged Terminal Air Conditioners and Heat Pumps
Lineset Covers
Ductless Mini Splits
Ductless Mini-Splits Accessories
Room Air Conditioners
Through The Wall
Package Units
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Commercial Packaged Air Conditioners
Commercial Packaged Gas/Electrics
Commercial Packaged Heat Pumps
Packaged Unit Accessories
Residential Packaged Air Conditioners
Residential Packaged Dual/Fuel Gas/HP Units
Residential Packaged Gas/Electrics
Residential Packaged Heat Pumps
Unit Heaters
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Unit Heaters
Unit Heater Accessories
HVACR Parts
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Air Conditioning & Refrigeration Components
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Discharge Bypass Valves
Hard Start Kits
Accumulators
Refrigeration Valves
Reversing Valves
Capillary Tubes
Compressor Crankcase Heaters
Condensers
Defrost Heaters
Expansion Valve Bodies
Expansion Valve Cartridges
Expansion Valve Kits, AC & HP
Expansion Valves, Refrigeration
Filter Drier Accessories
Filter Drier Cores
Filter Driers
Miscellaneous - Air Conditioning & Refrigeration Components
Oil Controls
Piston Kits
Power Elements
Pressure Regulating Valves
Pressure Relief Valves
Receivers
Saddle Valves
Service & Base Valves
Sight Glasses & Moisture Indicators
Solenoid Coils
Solenoid Valves
Unloader Valves
Air Conditioning & Refrigeration Controls
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Defrost Timers
Demand Cooling controls
Multipurpose Timers
Pressure Controls
Temperature Controllers
Temperature Sensors
Electrical Controls
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Circuit Breakers
Contactor Accessories
Contactors
Control Relays
Current Relays
Fan Relays
Motor Starter Relays
Overload Relays
Pneumatic Relays
Potential Relays
Power Relays
Sequencers
Surge Protectors
Switching Relays
Timer Accessories
Time Delays
Transformers
Heating Controls
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Air Pressure Switches
Burner Accessories
Burner Controls
Fan & Limit Controls
Gas Valve Accessories
Gas Valves
Ignitors
Hot Surface Ignition Controls
Ignition Accessories
Ignition Controls
Miscellaneous - Heating Controls
Oil Component Accessories
Oil Nozzles
Pilot Burners
Pilot Ignition Controls
Pilot Orifices
Pilot Valves
Pressure Regulator Accessories
Pressure Regulators
Spark Ignition Controls
Thermocouples/Generators
HVAC Service Parts - OEM and Universal
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Motors & Accessories
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All 115V Motors - Not Grouped by Purpose
All 230V Motors - Not Grouped by Purpose
All 460V Motors - Not Grouped by Purpose
Capacitors
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Accessories
Dual Section Run Capacitors
Single Section Run Capacitors
Specialty Run Capacitors
Start Capacitors
Motor Accessories
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Adapters & Bushings
Bearings
Belts
Blower Shafts
Blower Wheels
Fan Blades & Propellers
Fan Blade & Propeller Accessories
Miscellaneous - Motor Accessories
Motor Control Drives
Mounting Accessories
Sheaves & Pulleys
Tools
Water Heater Accessories
Motors
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AC Motors - Not categorized
Belt Drive Motors
C-Frame Motors
Condenser Fan Motors
Direct Drive / Blower Motors
Double Shaft Motors
Draft Inducer Motors
General Purpose 3.3 Motors"
General Purpose 4.4 Motors"
Oil Burner Motors
Pedestal Motors
Refrigeration / Watt / Evaporative Cooler Motors
Unit Heater Motors
Window A/C Motors - Double Shaft
Motors - OEM
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Blower Motors
Condenser Fan Motors
Draft Inducers
Other and Accessories
Not Categorized from Accessories
Evaporator Coils
Gas Valves
Drain Pans
Draft Inducers
Ignitors
Collector Boxes and Covers
Doors and Panels
Condensate Assemblies, Drains and Traps
Blower Wheels, Accessories & Assemblies
Fan Blades and Accessories
Compressors & Accessories
Condenser Coils
Control Boards
Defrost Timer/Control
Filters
Flow Switches
Gaskets
Heat Exchangers
Limit Switches
Miscellaneous - HVAC Service Parts - OEM and Universal
Pressure Switches
Thermostats & Sensors
Wiring Harnesses
Flame Sensors
Water Heater Parts
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Gas Valves
Controls
Draft Inducers
Miscellaneous - Water Heater Parts
HVACR Supplies
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Chemicals & Cleaners
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Acid Controls
Acid Pumps
Brushes
Cleaning Wipes and Cloths
Coil Cleaners
Drain Pan Treatment
Flushes
Gas Leak Detection
General Purpose Chemicals
Glycols
Ice Machine Cleaners
Insect Sprays
Miscellaneous - Chemicals & Cleaners
Oils & Lubricants
Pipe/Tube Brushes
Water Treatment
Electrical Installation & Maintenance Supplies
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Cable Ties and Staples
Conduit & Fittings
Door & Rollout Switches
Electrical Connectors
Electrical Plugs
Electrical Receptacles
Electrical Wires & Heat Cables
Extension Cords
Fuses and Accessories
Lightings
Mounting Accessories
Outlet Boxes
Outlet Boxes Cover Plates
Potentiometers
Power Distribution Units
Programmable Controller Accessories
Programmable Controllers
Safety & Disconnect Switches
Snap Switches
Terminals & Connectors
Thermostat Wire
Toggle Switches
Wiring Accessories
Wiring Ducts
Installation & Maintenance Supplies
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Abrasive Cloth
Access Valves & Fittings
Alarm Systems & Signals
Batteries
Caulking & Sealants
Chimney Liners
Cleaning Wipes and Cloths
Clips, Clamps & Hangers
Compressed Gases & Tanks
Compounds, Sealers & Putties
Condensate Pumps and Pans
Condenser Pads
Flashings
Gas Ball Valves
Flex Gas Connectors
Furnace Blocks & Vibration Absorbers
Hanger Straps
Line sets
Lineset Covers
Lubricants, Penetrants & Corrosion Inhibitors
Miscellaneous - Installation & Maintenance Supplies
Paints
Pipe/Tube Insulations
Pneumatic Fittings
Pressure Switch Tubing
Sheet Metal Screws
Strut Channel, Hangers and Fittings
Tapes
Traps & Strainers
Vinyl Hose, Clamps, and Barb Fittings
Water Filtration Systems & Accessories
Line Sets and Covers
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Line Set Covers
Pipe, Tubing, and Fittings
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ACR/Copper Tube and Fittings
Black Pipe and Fittings
Brass Fittings
CPVC Pipe and Fittings
Miscellaneous Pipe Fittings
Pilot Tubing and Accessories
PVC Pipe and Fittings
Radiant Tubing and Accessories
SmartLock Fittings
TracPipe® Gas Piping & Fittings
ZoomLock
Refrigeration & AC Tools
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Charging Hose Accessories
Charging Hoses
Miscellaneous - Refrigeration & AC Tools
Pressure/Vacuum Gauges
Refrigerant Recovery and Accessories
Refrigerant Scales
Tubing Benders
Valve Manifolds
Vacuum Pumps and Accessories
Hydronics & Plumbing
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Boilers
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Boiler Accessories
Boiler Replacement Parts
Gas Fired Boilers
Heaters
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Radiant Baseboard Heaters and Accessories
Pumps & Parts
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Circulating Pumps
Hydronic Pump Motors
Miscellaneous - Pumps & Parts
Pump Parts
Sump Pumps
System Components
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Expansion Tanks
Gauges
Heat Transfer Panels
Radiant Heating Accessories
Radiant Heating Manifolds
Radiant Heating Tubing
Steam Boiler Parts
Valves & Controls
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Air Elimination & Vents
Aquastats
Backflow Preventers
Immersion Wells
Low Water Cut-Offs
Pneumatic Regulators
Solenoid Coils
Steam Vents
Thermostatic Valves & Actuators
Valve Actuators & Strainers
Valve Repair Kits
Water Feeder Accessories
Water Feeders
Zone Valve Controls
Valves
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Balancing Valves
Ball Valves
Check Valves
Directional Control Valves
Drain Valves
Fill Valves
Float Valves
Gate & Globe Valves
Miscellaneous - Valves & Controls
Mixing Valves
Radiator Valves
Relief Valves
Shut-Off Valves
Stop Valves
Valve Bodies
Zone Valves
Water Heaters
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Water Heaters - Electric
Water Heaters - Gas
Heating Elements and Accessories
Water Heaters Indirect
Water Heater/Boiler - Tankless
Tankless Water Heater/Boiler Accessories
Water Heater Accessories
Water Heater Parts
Refrigeration
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Compressor Accessories
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Capacitors
Contactors & Auxillary
Crankcase Heaters
Gaskets
Hard Starts
Miscellaneous - Compressor Accessories
Overloads
Relays
Rotalock Adapters
Rotalock Valves
Valve Plates
Valves
Compressors
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High Temp Hermetic Compressors
High Temp Semi-Hermetic Compressors
Low Temp Hermetic Compressors
Low Temp Semi-Hermetic Compressors
Medium Temp Semi-Hermetic Compressors
Medium/Extended Medium Temp Hermetic Compressors
Miscellaneous - Compressors
Scroll Compressors
Ice Machines & Parts
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Bins & Storage
Ice Dispensers
Ice Machine Accessories
Ice Machine Chemicals
Ice Machine Parts
Ice Machines
Refrigeration Controls & OEM Parts
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Defrost Thermostats
Defrost Timers
Miscellaneous - Refrigeration Controls & OEM Parts
OEM Parts (Non-Copeland)
Overloads
Temperature Controls
Refrigeration Equipment
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Air Defrost Unit Coolers
Evaporator Electric Defrosts
Extended Temp Refrigeration Condensing Units
High Temp Refrigeration Condensing Units
Low Temp Refrigeration Condensing Units
Medium Temp Refrigeration Condensing Units
Walk-In Unit Coolers
Tools & Instruments
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Blades, Drill Bits, Hole Saws and Shears
BACK
Drill Bits
Hacksaw Blades
Hole Saw Accessories
Hole Saw Arbors
Hole Saws
Orifice Bits
Power Bit Extensions
Power Shears
Reciprocating Saw Blades
Shears & Nibblers Accessories
Brazing, Flameless/Press & Soldering Tools
BACK
Brazing & Soldering Accessories
Gas Torch Accessories
Gases and Tanks
Regulators & Accessories
Soldering Fluxes
Solders
Torch Tips
Torches & Torch Kits
ZoomLock™ Tools and Jaws
Hand Tools and Storage
BACK
Bluetooth Tools and Accessories
Cleaning Brush
Crimpers & Notchers
Flaring & Swaging Tools
Flaring & Swaging Tool Accessories
Flashlights & Accessories
Flex Duct Tools
Fin Combs
Gloves
Grease Guns & Accessories
Hammers & Mattocks
Hex, Torx & Spline Keys
Journeyman Tool Sets
Key Sets
Levels & Measuring Tools
Oil Injectors
Pipe/Tube Cutter & Bender Accessories
Pipe/Tube Cutters & Benders
Pipe/Tubing Uncoilers
Pliers
Saws
Screwdrivers & Nut Drivers
Screwdrivers & Nut Drivers Accessories
Sheet Metal Benders & Folding Tools
Snips
Sprayers
Staplers & Tackers
Tool Bags, Totes and Organization
Utility Knifes and Blades
Wire Strippers, Crimpers & Cutters
Wrenches
Wrench Accessories
Personal Protection Equipment
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Eye Protection
Gloves
Head Protection
Hearing Protection
Knee Protection
Miscellaneous - Personal Protection Equipment
Safety Apparel
Refrigerant Handling Tools
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Charging Hose Accessories
Charging Hoses
Miscellaneous - Refrigerant Handling Tools
Refrigerant Recovery and Accessories
Replacement Gauges
Tubing Benders
Vacuum Pumps and Accessories
Valve Manifolds
Refrigerant Scales
Test & Detection Instruments
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Analog & Pocket Thermometers
Anemometers
Circuit Tracers & Locators
Clamp Meters
Combustion Analyzers
Control Monitors
Data Loggers & Accessories
Digital Thermometers
Gas Detector Accessories
Gas Detector Sensors
Gas Detectors
Hygrometers
Infrared Thermometers
Inspection Mirrors
Manometer Accessories
Manometers
Megohmmeters
Multimeter Accessories
Multimeters
Pneumatic Controllers
Pressure Controllers
Pressure Transmitters
Pressure/Vacuum Gauges
Refrigerant Leak Detector Accessories
Refrigerant Leak Detectors
Refrigeration & Vapor Tension Thermometers
Smoke Detector Accessories
Smoke Detectors
Specialty Test Instruments
Temperature Alarms
Temperature Probes
Test Leads & Probes
Thermocouple & Thermopile Accessories
Thermometer & Imager Accessories
Tool & Appliance Tester Accessories
Transducers
UV Leak Dye and Accessories
Voltage/Current Detectors
Wireless Temperature Module
Control Relays
D4120W System Sensor Smoke Detector (NEMA RATED)
D4120W System Sensor Smoke Detector (NEMA RATED)
SKU:
48655
Manufacturer part number:
D4120W
$255.28
Qty:
Backorder Available Now!!
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