Product Search

    SEARCH NOW FOR ALL YOUR RESIDEO SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Sensors & Switches / Sensor Controller

    Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Filter Results
    37 Results.
    HONEYWELL Q345A-1305

    HONEYWELL

    RESIDEO

    Q345A-1305

    PILOT BURNER, 1/4IN COMPRESSION CONNECTION, FRONT FACING TIP
    ✓ IN STOCK!
    $80.00 Buy Surplus As Low As $49.00
    $49.00
    HONEYWELL Q314A3547

    HONEYWELL

    RESIDEO

    Q314A3547

    NON-PRI.AERATED'A'PILOT BURNER
    ✓ IN STOCK!
    $77.00 Buy Surplus As Low As $47.00
    $47.00
    Repair Yours $200.00
    HONEYWELL R8285D5001

    HONEYWELL

    RESIDEO

    R8285D5001

    FAN CENTER, 50VA, DPST SWITCHING ACTION, R8222U
    ✓ IN STOCK!
    $99.00 Buy Surplus As Low As $61.00
    $61.00
    HONEYWELL HVC0001

    HONEYWELL

    RESIDEO

    HVC0001

    DIGITAL FAN BATH CONTROL, WHITE
    $101.00 Buy Surplus As Low As $61.00
    $61.00
    Repair Yours $200.00
    HONEYWELL HE100A1000

    HONEYWELL

    RESIDEO

    HE100A1000

    12GPD BASIC EVAP HUMIDIFIER
    ✓ IN STOCK!
    $298.00 Buy Surplus As Low As $179.00
    $179.00
    Repair Yours $200.00
    HONEYWELL T834N1010

    HONEYWELL

    RESIDEO

    T834N1010

    THERMOSTAT, 1HT/1CL, 24V, VERTICAL, NON-PROGRAMMABLE
    ✓ IN STOCK!
    $72.00 Buy Surplus As Low As $44.00
    $44.00
    Repair Yours $200.00
    HONEYWELL R8184G4066

    HONEYWELL

    RESIDEO

    R8184G4066

    OIL BURNER CONTROL, PROTECTORELAY, INTERMITTENT IGNITION, 15 SEC TIMING SAFETY SWITCH, ALARM OUTPUTS, MANUAL SAFETY SWITCH, 24.00W, 1 INCH, -40 C TO +54 DEGREE C
    ✓ IN STOCK!
    $282.00 Buy Surplus As Low As $170.00
    $170.00
    Repair Yours $200.00
    HONEYWELL R841C-1227

    HONEYWELL

    RESIDEO

    R841C-1227

    ELECTRIC HEATER RELAY, WITH SPST SWITCHING, 240V, 50/60 HZ, 2 AMP, CLASS 2
    ✓ IN STOCK!
    $172.00 Buy Surplus As Low As $104.00
    $104.00
    Repair Yours $200.00
    HONEYWELL R24CB4007

    HONEYWELL

    RESIDEO

    R24CB4007

    HEATT SEQUENCER, 3 SW. ON & OFF, 1-110 SEC
    $55.00 Buy Surplus As Low As $33.00
    $33.00
    Repair Yours $200.00
    HONEYWELL HE300A1005

    HONEYWELL

    RESIDEO

    HE300A1005

    18G ADVANCED FAN, POWERED HUMIDIFER
    ✓ IN STOCK!
    $598.00 Buy Surplus As Low As $359.00
    $359.00
    Repair Yours $298.00
    HONEYWELL R8285B1053

    HONEYWELL

    RESIDEO

    R8285B1053

    120/208/240 DPDT TRANS & RELAY
    ✓ IN STOCK!
    $124.00 Buy Surplus As Low As $75.00
    $75.00
    Repair Yours $200.00
    HONEYWELL L4064-B-2210

    HONEYWELL

    RESIDEO

    L4064-B-2210

    COMBINATION FAN, WITH LIMIT CONTROL, FAN AND LIMIT CONTROLLER, W/ 125 F FAN ON/100 F FAN OFF, 200 F HIGH LIMIT, 11-1/2" INSERTION
    ✓ IN STOCK!
    $227.00 Buy Surplus As Low As $137.00
    $137.00
    Repair Yours $200.00
    HONEYWELL R24AA2006

    HONEYWELL

    RESIDEO

    R24AA2006

    HEAT SEQUENCER,ON 1-60 SEC,OFF 75-95 SEC
    ✓ IN STOCK!
    $39.00 Buy Surplus As Low As $24.00
    $24.00
    Repair Yours $200.00
    HONEYWELL R24BA1006

    HONEYWELL

    RESIDEO

    R24BA1006

    HEAT SEQUENCER, 2 SW ON 1-20 SEC,OFF 40-110
    ✓ IN STOCK!
    $41.00 Buy Surplus As Low As $25.00
    $25.00
    Repair Yours $200.00
    HONEYWELL R24BA3002

    HONEYWELL

    RESIDEO

    R24BA3002

    HEAT SEQUENCER, 2 SW ON30-90 SEC, OFF 1-30
    ✓ IN STOCK!
    $41.00 Buy Surplus As Low As $25.00
    $25.00
    Repair Yours $200.00
    HONEYWELL R7284B1024

    HONEYWELL

    RESIDEO

    R7284B1024

    INTERRUPTED ELECTRONIC OIL PRIMARY, ELECTRICAL CONNECTIONS BURNER MOTOR OIL VALVE IGNITION CAD CELL LIMIT THERMOSTAT AND ALARM, 15 SECOND SAFETY SWITCH TIMING, W/LIGHT
    ✓ IN STOCK!
    $111.00 Buy Surplus As Low As $67.00
    $67.00
    HONEYWELL L4006H 1004

    HONEYWELL

    RESIDEO

    L4006H 1004

    AQUASTAT, BREAKS ON RISE, 100-240F RANGE, 240F FACTORY STOP, MANUAL RESET LESS WELL
    ✓ IN STOCK!
    $372.00 Buy Surplus As Low As $224.00
    $224.00
    Repair Yours $200.00
    HONEYWELL 50053952-020

    HONEYWELL

    RESIDEO

    50053952-020

    BOOST CONTROL, 20-40-60 MINUTE
    ✓ IN STOCK!
    $116.00 Buy Surplus As Low As $89.00
    $89.00
    Repair Yours $200.00
    HONEYWELL HR90

    HONEYWELL

    RESIDEO

    HR90

    DIGITAL RADIATOR CONTROLLER
    ✓ IN STOCK!
    $140.00 Buy Surplus As Low As $71.40
    $71.40
    Repair Yours $200.00
    HONEYWELL HE105A1000

    HONEYWELL

    RESIDEO

    HE105A1000

    12GPD WHOLE HOUSE SMALL BYPASS HUM
    ✓ IN STOCK!
    $266.00 Buy Surplus As Low As $160.00
    $160.00
    Repair Yours $200.00
    HONEYWELL HE205A1000

    HONEYWELL

    RESIDEO

    HE205A1000

    17GPD, WHOLE HOUSE LARGE, BYPASS HUMIDIFIER
    $288.00 Buy Surplus As Low As $173.00
    $173.00
    Repair Yours $200.00
    HONEYWELL L4064-B-2228

    HONEYWELL

    RESIDEO

    L4064-B-2228

    FAN AND LIMIT CONTROL, FAN/LIMIT COMBINATION, 5" INSERTION, FAN AND LIMIT CONTROLLER. 5 INCH INSERT ; COLOR. MULTICOLORED ; STYLE. MODERN ; BLADE LENGTH. 4 INCHES ; SWITCH TYPE. LIMIT SWITCH ...
    ✓ IN STOCK!
    $219.00 Buy Surplus As Low As $132.00
    $132.00
    Repair Yours $200.00
    HONEYWELL L4064-B-2236

    HONEYWELL

    RESIDEO

    L4064-B-2236

    FAN AND LIMIT CONTROLLER, -40 TO 190 DEGREE OPERATING TEMPERATURE,8" ELEMENT INSERTION, 50 F MAXIMUM AMBIENT AT ELEMENT
    ✓ IN STOCK!
    $219.00 Buy Surplus As Low As $133.00
    $133.00
    HONEYWELL FPC

    HONEYWELL

    RESIDEO

    FPC

    FREEZE PROTECT, OPEN, 38F, CLOSE 48F
    ✓ IN STOCK!
    $100.00 Buy Surplus As Low As $60.00
    $60.00
    Repair Yours $200.00
    HONEYWELL R7284U1004

    HONEYWELL

    RESIDEO

    R7284U1004

    UNIVERSAL DIGITAL OIL PRIMARY, OIL VALVE, BURNER MOTOR, CAD CELL, THERMOSTAT AND ALARM, FULL LOAD CONTACT RATINGS: 7.4 AMP @ 120VAC, 3.7 AMP @ 240VAC, REPLACES PART # 668-501
    ✓ IN STOCK!
    $185.00 Buy Surplus As Low As $83.00
    $83.00
    HONEYWELL C7735A1000

    HONEYWELL

    RESIDEO

    C7735A1000

    DISCHARGE AIR TEMPERATURE SENSOR, GRAY, CONTROLS HEATING AT 62 F AND COOLING AT 82 F
    ✓ IN STOCK!
    $119.00 Buy Surplus As Low As $73.00
    $73.00
    Repair Yours $200.00
    HONEYWELL HE250A1005

    HONEYWELL

    RESIDEO

    HE250A1005

    17GPD ADVNCD EVAP HUMIDIFIER
    $476.00 Buy Surplus As Low As $286.00
    $286.00
    Repair Yours $238.00
    HONEYWELL HE200A1000

    HONEYWELL

    RESIDEO

    HE200A1000

    17GPD BASIC EVAP HUMIDIFIER
    $326.00 Buy Surplus As Low As $196.00
    $196.00
    Repair Yours $200.00
    HONEYWELL L4006A2007

    HONEYWELL

    RESIDEO

    L4006A2007

    AQUASTAT CONTROLLER, IMMERSION TYPE, OPENS ON RISE, 100-240F, REPLACES L4006A 1074, 1421 AND 2148
    ✓ IN STOCK!
    $216.00 Buy Surplus As Low As $130.00
    $130.00
    Repair Yours $200.00
    HONEYWELL HE150A1005

    HONEYWELL

    RESIDEO

    HE150A1005

    TRUEEASE SMALL ADVANCED BYPASS HUMIDIFIER WITH HUMIDIPRO HUMIDITY CONTROL, 12 GALLONS PER DAY CAPACITY, 46 LITERS PER DAY CAPACITY
    ✓ IN STOCK!
    $446.00 Buy Surplus As Low As $268.00
    $268.00
    Repair Yours $223.00
    HONEYWELL H600A1014

    HONEYWELL

    RESIDEO

    H600A1014

    DISCONTINUED BY MANUFACTURER, HUMIDIFIER/DEHUMIDIFIER CONTROLLER, 120/240V, SPDT
    Buy Surplus As Low As $243.00
    $243.00
    Repair Yours $200.00
    HONEYWELL C7189R2002-2

    HONEYWELL

    RESIDEO

    C7189R2002-2

    REDLINK WIRELESS ROOM SENSOR, 2 PK
    $152.00 Buy Surplus As Low As $92.00
    $92.00
    Repair Yours $200.00
    HONEYWELL L4064B2228/B

    HONEYWELL

    RESIDEO

    L4064B2228/B

    FAN/LIMIT 5" INSERTION, BULK
    $137.00 Buy Surplus As Low As $83.00
    $83.00
    Repair Yours $200.00
    HONEYWELL L4064B2236/B

    HONEYWELL

    RESIDEO

    L4064B2236/B

    FAN/LIMIT 8" INSERTION, BULK
    $146.00 Buy Surplus As Low As $88.00
    $88.00
    Repair Yours $200.00
    HONEYWELL R24DB4005

    HONEYWELL

    RESIDEO

    R24DB4005

    HEATT SEQUENCER, 4 SW. ON & OFF, 1-110SEC
    $65.00 Buy Surplus As Low As $39.00
    $39.00
    Repair Yours $200.00
    HONEYWELL R24ED5007

    HONEYWELL

    RESIDEO

    R24ED5007

    HEATT SEQUENCER, 5 SW. ON & OFF, 1-160 SEC
    $79.00 Buy Surplus As Low As $48.00
    $48.00
    Repair Yours $200.00
    HONEYWELL R8184G4082

    HONEYWELL

    RESIDEO

    R8184G4082

    PROTECTORELAY OIL BURNER CONTROL WITH 45 SECONDS LOCK OUT TIMING, WITH REMOTE ALARM DRY CONTACTS
    $266.00 Buy Surplus As Low As $160.00
    $160.00
    Repair Yours $200.00
    1