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White-Rodgers 50M56-743 HSI Integrated Furnace Control Board
$
53.42
Original price was: $53.42.
$
38.44
Current price is: $38.44.
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1.5
1.5 Ton & Less Than 15 Seer
1.5 Ton & Less Than 22 & Horizontal
1.5 Ton & Less Than 22 & Multi Position
1.5 Ton & Less Than 22 & Upflow
1.5 Ton & More Or Equals To 15 Seer
1.5 Ton & Packaged Gas
1.5 Ton & Packaged Heat Pump
1.5 Ton & Residential & Without Heat Kit & With Co
100000 To 109999 & 80%
100000 To 109999 & Higher Efficiency
110000 To 119999 & Higher Efficiency
120000 To 129999 & 80%
120000 To 129999 & Higher Efficiency
130000 To 139999 & Higher Efficiency
2
2 Ton & Less Than 15 Seer
2 Ton & More Or Equals To 15 Seer
2.5 Ton & A Width & Multi Position
2.5 Ton & A Width & Upflow
2.5 Ton & B Width & Multi Position
2.5 Ton & B Width & Upflow
2.5 Ton & C Width & Horizontal
2.5 Ton & C Width & Multi Position
2.5 Ton & Less Than 15 Seer
2.5 Ton & More Or Equals To 15 Seer
2.5 Ton & More Than Or Equal To 22 & Horizontal
2.5 Ton & More Than Or Equal To 22 & Upflow
2.5 Ton & Packaged AC
2.5 Ton & Packaged Dual Fuel
2.5 Ton & Packaged Gas
2.5 Ton & Packaged Heat Pump
2.5 Ton & Residential & With Coil
2.5 Ton & Residential & With Heat Kit & With Coi
2.5 Ton & Residential & Without Heat Kit & With
2.5T & C Width & Upflow
23999BTU
3
3 Ton & Less Than 15 Seer
3 Ton & More Or Equals To 15 Seer
3.5 Ton
3.5 Ton & A Width & Multi Position
3.5 Ton & A WIdth & Upflow
3.5 Ton & B Width & Multi Position
3.5 Ton & B WIdth & Upflow
3.5 Ton & C Width & Multi Position
3.5 Ton & C WIdth & Upflow
3.5 Ton & Less Than 15 Seer
3.5 Ton & More or Equals to 15 Seer
3.5 Ton & More or Equals to15 Seer
3.5 Ton & More Than Or Equal To 22 & Horizontal
3.5 Ton & More Than Or Equal To 22 & Multi Posit
3.5 Ton & More Than Or Equal To 22 & Upflow
3.5 Ton & Packaged AC
3.5 Ton & Packaged Gas
3.5 Ton & Packaged Heat Pump
3.5 Ton & Residential & With Heat Kit & With Coi
3.5 Ton & Residential & Without Heat Kit & With
3.5 Ton & Residential & Without Heat Kit & Witho
4 Ton & Less Than 15 Seer
4 Ton & Less Than 22 & Horizontal
4 Ton & Less Than 22 & Multi Position
4 Ton & Less Than 22 & Upflow
4 Ton & More Or Equals To 15 Seer
4 Ton & More Than Or Equal To 22
4 Ton & More Than Or Equal To 22 & Horizontal
4 Ton & More Than Or Equal To 22 & Multi Position
4 Ton & More Than Or Equal To 22 & Upflow
4 Ton & Packaged AC
4 Ton & Packaged Gas
4 Ton & Packaged Heat Pump
4 Ton & Residential & Without Heat Kit & With Coil
40000 To 49999 & 80%
40000 To 49999 & Higher Efficiency
41999BTU
5 Ton & C Width & Horizontal
5 Ton & Commercial & Any Seer
5 Ton & Commercial Packaged AC
5 Ton & Commercial Packaged Gas
5 Ton & Commercial Packaged Heat Pump
5 Ton & Less Than 15 Seer
5 Ton & Less Than 22 & Horizontal
5 Ton & Less Than 22 & Multi Position
5 Ton & Less Than 22 & Upflow
5 Ton & More Or Equals To 15 Seer
5 Ton & More Than Or Equal To 22 & Horizontal
5 Ton & More Than Or Equal To 22 & Multi Position
5 Ton & More Than Or Equal To 22 & Upflow
5 Ton & Packaged AC
5 Ton & Packaged Gas
5 Ton & Packaged Heat Pump
5 Ton & Residential & Without Heat Kit & With Coil
50000 To 59999 & 80%
50000 To 59999 & Higher Efficiency
6 Ton Or Greater & Commercial & Any Seer
6 Ton Or More & Commercial Packaged AC
6 Ton Or More & Commercial Packaged Gas
6 Ton Or More & Commercial Packaged Heat Pump
60000 To 69999 & 80%
60000 To 69999 & Higher Efficiency
70000 To 79999 & 80%
70000 To 79999 & Higher Efficiency
80000 To 89999 & 80%
80000 To 89999 & Higher Efficiency
90000 To 99999 & Higher Efficiency
A
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AC Only & Indoor & 12000
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AC Only & Outdoor & Under 12000BTU
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default
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FUSES & ACCESSORIES
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Garbage Disposals
Gas Controls
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hot sale
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icers
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Key Switches & Key Switch Panels
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Leak and Flood Detection
Less Than 40000 & Higher Efficiency
Less Than 5 Ton Or Hp
Less Than 5 Ton Or Hp & Other & Other
Less Than 5 Ton Or Hp & Other & R12 & Commercial
Less Than 5 Ton Or Hp & Other & R22
Less Than 5 Ton Or Hp & Other & R22 & Commercial
Less Than 5 Ton Or Hp & Other & R410A
Less Than 5 Ton Or Hp & Other & R410A & Commercial
Less Than 5 Ton Or Hp & R22
Less Than 5 Ton Or Hp & Rotary & R22
Less Than 5 Ton Or Hp & Rotary & R410A
Less Than 5 Ton Or Hp & Rotary & R410A & Commercia
Less Than 5 Ton Or Hp & Scroll & Other & Commercia
Less Than 5 Ton Or Hp & Scroll & R410A
Less Than 5 Ton Or Hp & Scroll & R410A & Commercia
Level & Float Controls
Life Vests
Light Bars
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LIGHTING & PARTS
Lights & Wiring
Limit Controls
Limit Switches
Line Set
Line Voltage Thermostats
Lineset Covers & Fittings
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Livewell Pumps
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Lubes
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Map 4D
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Marine Chemicals & Compounds
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Marine Lumber
Marine Monitors
Marine Motor Oil
Marine Outboard Charging and Electrical Components
Marine Outboard Thermostats
Marine Primary Fuel Filters
Marine Pumps & Plumbing
Marine Sanitation
Marine Seating
Marine Spray Paint
Matched Sets
Material Handling
Media Filters
Medical Kits
Meters & Monitoring
MILK ETC
Mini
Mirrors
MISC
Mobile Broadband
MOISTURE INDICATOR
Monitoring Systems
Mooring Whips
More Than 5 Ton & Commercial & Without Heat Kit &
More Than 5 Ton Or Hp & Other & Other & Commercial
More Than 5 Ton Or Hp & Other & R22
More Than 5 Ton Or Hp & Other & R22 & Commercial
Motor Accessories
Motor Speed Controllers
Motors
MP3 Cases
MUFFLERS
Navigation Lights
Nets & Gaffs
Network Cables & Modules
Network Video
NETWORKING EQUIPMENT
NGK Spark Plugs
Night Vision
NMEA Cables & Sensors
Non
Nut Drivers
NUTS
Oarlocks
OEM Specialty Motors
Oil Change Kits
Oils
Ons
Other
Other & R22
Outboard Connecting Rods
Outboard Covers
Outboard Cowling and Casing Assemblies
Outboard Engine Belts and Timing Belts
Outboard Engines
Outboard External and Internal Anodes
Outboard Fuel & Oil System Components
Outboard Oil Filters & Oil Filter Wrenches
Outboard Trim & Tilt Components
Outboard Water Pump Housings
Outdoor & 24000
Outdoor & Under 12000BTU
Outrigger Accessories
Outriggers
Over
Overloads
PACKAGED UNITS
Paint Booth Accessories
Paint Pressure Pots
Paint Spray Guns
Panels
PARTS
PARTS & ACC
Parts & Accessories
PDA
Pedestals
Personal Flotation Devices
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Pilot Burners
Pins
PIPE
Piping and Connections
Pistons
Pliers
Plumbing
Plumbing & Parts
Plumbing Accessories
Portable
Portable Power
Portable Toilets
Power Distribution
Power Tools
Pressure Controls
PRESSURE GAUGES
Pressure Pumps
Pressure Regulating Valves
Pressure Sensors
Pressure Switch
Pressure Switches
Programmable Thermostats
Prop Shafts
Propeller
Propellers
Propellers & Propeller Hardware
PTAC
PTHP
PULLEYS
Pump Accessories
Pumps & Parts
QC Fitting
R22
Raceway & Cable Support
Radar
Rail Fittings
RCA Cables
Redlink Accessories
Refrigerant
Refrigerant Accessories
Refrigerant R12
Refrigerant Scale
Refrigerant Tools
Refrigeration Accessories
Refrigeration Components & Accessories
Refrigeration Units
REGISTERS
Regulator Accessories
Regulators
Relay Socket
Relays
Rigging
Rigging Electrical Components
Rings
Rod & Reel Storage
Rod Holder Accessories
Rod Holders
Rollers & Brackets
Rooftop Accessories
ROOM
Rope
Rope & Chain
Rope & Chain Pipe
Rotary & R22
Rub Rail
Safety
Safety & Security
Safety Accessories
Safety Lights
Safety Products
Sanitation
Satellite Receivers
Satellite TV Antennas
Saw Blades
Screwdrivers
SCREWS
Sealants
Seating
Security Cameras
Security Systems
Sensor Accessories
Sensors
Sensors Etc
Service & Owners Manuals
Service & Upgrade Kits
Shackles
Shades
Shaft Seals
Sheaves & Pulleys
Shore Power
SIGHT GLASS
Skid Paint
Smart Home
Smart Thermostats
Smoke & Gas Detection
Smoke Detectors
Snow Melting Controls
Solar Panels
Solder
Soldering
Solenoid Valves
SOLENOID VALVES & COILS
Solenoids
Soundbars
SPACE
Speakers
Specialized Units
Specialty Controls
Split Accessories
Split Systems
SPLITS AC
Spreader Lights
Start Capacitors
Starter Overloads
Starters
Steam System Components
Steering
Steering Systems
Steering Wheels
Stereos
Storage
Storage Equipment
STRAINERS
Strainers & Baskets
Stub Kit
Submersible Pump
Subwoofers
Surge Protectors
Swim Platforms
Switches
Switches & Accessories
Switching Relays
Tackle Storage
Tape Measures
Tapes
Teak
Teak Lumber
Televisions
Temperature Controllers
Temperature Sensors
Temporary Thermostats
Tents
Terminals
Test Instrument Accessories
Test Instruments
The
Thermocouple
Thermopiles
Thermostat Accessories
Thermostat Lock Boxes
Thermostat Sensors
Thermostat Wall Plates
Thermostat Wire
Thermostatic Mixing Valves
Thermostats
Throttle & Shift Cables and Cable Ends
Thru
Tie
Tilt Trim Motors
Time Delay Controls
Time Switches & Clocks
Timers
Tool Bags & Backpacks
Tools
Tools & Instruments
Tops
Tower
Trailering
Transducer Accessories
Transducers
Transfer Pumps
Transfer S
Transformers
Transmitters
Trim Tab Accessories
Trim Tabs
Trolling Motor Accessories
TUBE
Tube Cutters
TUBE FITTINGS
Tubing Tools
TV Mounts
TXV & EXV Replacement Parts
TXVS & Metering Devices
Umbrellas
Uncategorized
Underwater Cameras
Underwater Lighting
Unit Bearing Motors
UV Lights
UV Replacement Lamps
V Belts
Vacuum Pumps
Valve Coils
Valves
Variable Frequency Drives
Vehicle
Ventilation & Builder Products
Ventilation & Duct Work
Venting Components
Vents
VETUS
VHF
Vibration Isolators
Voltage Monitoring
Wall Plates
Washdown
WATER
Water Cooled Chillers & Parts
Water Filtration
Water Flushing Systems
Water Heater Gas Valves
Water Heater Parts
Water Heaters & Parts
Water Pump Repair Kits
Water Separating Filters & Wrenches
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Waterproof Bags & Cases
Weather Instruments
Welding
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Winches
Windlass Accessories
Windlasses
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Window and PTAC
Windshield Wipers
Winter Covers
Wire
Wire & Cable Assemblies
Wire & Cable Ties
WIRE & CONDUIT
Wire Management
Wire Terminals & Connectors
Wire Termination & Supplies
Wireless Thermostats
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Zone Dampers
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Zoning
