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    Results 1-50 of 682.
    HONEYWELL MX129LF

    HONEYWELL

    RESIDEO

    MX129LF

    1 1/2" NPT,M 110-150 13.5CV LF
    $1,653.00 Buy Surplus As Low As $992.00
    $992.00
    Repair Yours $824.00
    HONEYWELL R8182H1070

    HONEYWELL

    RESIDEO

    R8182H1070

    COMBINATION PROTECTORELAY AND HYDRONIC HEATING CONTROLLER, 120 VAC, 45 SECOND SAFETY SWITCH TIMING, 130-240 DEGREES F HIGH LIMIT RANGE, 110-220 DEGREES F LOW LIMIT, 120 VAC, REPLACES R8182J1 ...
    $1,557.00 Buy Surplus As Low As $935.00
    $935.00
    Repair Yours $777.00
    HONEYWELL MX128LF

    HONEYWELL

    RESIDEO

    MX128LF

    1 1/4" 110-150F MIX VALVE, LEAD FREE
    $1,388.00 Buy Surplus As Low As $833.00
    $833.00
    Repair Yours $692.00
    HONEYWELL L4006E1042

    HONEYWELL

    RESIDEO

    L4006E1042

    DISCONTINUED BY MANUFACTURER, AQUASTAT CONTROLLER, 130 F TO 270 F (54 C TO 132 C), HORIZONTAL OR VERTICAL MOUNT, TOTALLY ENCLOSED MICRO SWITCH, BULB SIZE (IN): 3/8 IN. X 2 7/8 IN. COPPER, RE ...
    Buy Surplus As Low As $480.00
    $480.00
    HONEYWELL DS06-105-SUT-LF

    HONEYWELL

    RESIDEO

    DS06-105-SUT-LF

    2" DIAL SET REG W/ BYPASS,25-90#
    $743.00 Buy Surplus As Low As $446.00
    $446.00
    Repair Yours $371.00
    HONEYWELL L8124E1016

    HONEYWELL

    RESIDEO

    L8124E1016

    RELAY / AQUASTAT, TRIPLE, 24 V, 1.5 INCH INSULATION
    ✓ IN STOCK!
    $573.00 Buy Surplus As Low As $436.00
    $436.00
    HONEYWELL YERM5220RVPEIM

    HONEYWELL

    RESIDEO

    YERM5220RVPEIM

    RL EQUIP REMOTE MODULE, W/VIS PRO & EIM
    $718.00 Buy Surplus As Low As $431.00
    $431.00
    Repair Yours $358.00
    HONEYWELL L8124G1020

    HONEYWELL

    RESIDEO

    L8124G1020

    RELAY / AQUASTAT, TRIPLE, 20 V, NO WELL
    ✓ IN STOCK!
    $564.00 Buy Surplus As Low As $429.00
    $429.00
    HONEYWELL HM750APCB

    HONEYWELL

    RESIDEO

    HM750APCB

    REPLACEMENT PC BOARD
    $673.00 Buy Surplus As Low As $404.00
    $404.00
    HONEYWELL YTHX9421R5101WW

    HONEYWELL

    RESIDEO

    YTHX9421R5101WW

    WHITE PRESSURE THERMOSTAT, 7 DAY W/OD SENSOR RL
    $656.00 Buy Surplus As Low As $394.00
    $394.00
    Repair Yours $328.00
    HONEYWELL SV9601M4571

    HONEYWELL

    RESIDEO

    SV9601M4571

    SMARTVALVE, GAS FLOW CONTROL AND ELECTRONIC INTERMITTENT PILOT SEQUENCING, 24VAC
    $612.00 Buy Surplus As Low As $368.00
    $368.00
    HONEYWELL HE300A1005

    HONEYWELL

    RESIDEO

    HE300A1005

    18G ADVANCED FAN, POWERED HUMIDIFER
    $598.00 Buy Surplus As Low As $359.00
    $359.00
    Repair Yours $298.00
    HONEYWELL F76S1031

    HONEYWELL

    RESIDEO

    F76S1031

    1 1/4" H2O FILTER,100 MICRON
    $589.00 Buy Surplus As Low As $354.00
    $354.00
    HONEYWELL SV9541Q2561

    HONEYWELL

    RESIDEO

    SV9541Q2561

    1/2" 2STAGE W/LP KIT -40-175F
    $564.00 Buy Surplus As Low As $339.00
    $339.00
    HONEYWELL SV9510K2539

    HONEYWELL

    RESIDEO

    SV9510K2539

    UNIVERSAL SLOW OPENING SMARTVALVE, -40-175 F LP KIT
    $561.00 Buy Surplus As Low As $337.00
    $337.00
    HONEYWELL TK30PV125PNKP

    HONEYWELL

    RESIDEO

    TK30PV125PNKP

    BOILER TRIM KIT W/4.4GAL,PV & NK
    $559.00 Buy Surplus As Low As $336.00
    $336.00
    HONEYWELL YTHX9421R5085WW

    HONEYWELL

    RESIDEO

    YTHX9421R5085WW

    WHITE PRESTIGE STAT W/ 2-WIRE IAQ KIT W/ RED LINK TECHNOLOGY (INCLUDES WHITE THERMOSTAT, EIM &2 DUCT SENSORS)
    $558.00 Buy Surplus As Low As $335.00
    $335.00
    Repair Yours $279.00
    HONEYWELL SV9510M2511

    HONEYWELL

    RESIDEO

    SV9510M2511

    UNIVERSAL GAS VALVE, STD OPN -40-175F LPK
    $549.00 Buy Surplus As Low As $330.00
    $330.00
    HONEYWELL F76S1015

    HONEYWELL

    RESIDEO

    F76S1015

    WATER FILTER, 100 MICROMETERS SCREEN SIZE, 3/4 INCH PIP SIZE, 8.4CV CAPACITY, 230 PSI MAX PRESSURE, WITH GAUGE
    ✓ IN STOCK!
    $550.00 Buy Surplus As Low As $330.00
    $330.00
    HONEYWELL SV9602P4816

    HONEYWELL

    RESIDEO

    SV9602P4816

    3/4" STEPOPEN .7" 3.5" FULL NAT
    $549.00 Buy Surplus As Low As $330.00
    $330.00
    HONEYWELL SV9501M8129

    HONEYWELL

    RESIDEO

    SV9501M8129

    SMARTVALVE, GAS FLOW CONTROL AND ELECTRONIC INTERMITTENT PILOT SEQUENCING, 24VAC, 90 SECOND IGNITION TRIAL TIME, CONTINUOUS RETRY, 1/2 PSI PRESSURE RATING, 1/8" PRESSURE TAPPING, NATURAL GAS ...
    $545.00 Buy Surplus As Low As $327.00
    $327.00
    HONEYWELL DS06-104-SUS-LF

    HONEYWELL

    RESIDEO

    DS06-104-SUS-LF

    PRESSURE REGULATING VALVE, DIALSET, 1 1/2 IN, FEMALE NPT SINGLE UNION, SWEAT-PRV
    $534.00 Buy Surplus As Low As $321.00
    $321.00
    HONEYWELL SV9602P4832

    HONEYWELL

    RESIDEO

    SV9602P4832

    3/4" STEPOPEN 2.5" 10" FULL LP
    $528.00 Buy Surplus As Low As $317.00
    $317.00
    HONEYWELL L8148E1265

    HONEYWELL

    RESIDEO

    L8148E1265

    AQUASTAT RELAY, 180-240 DEGREE F, WITH VENT DAMPER, 120 VAC, 4.5" CAPILLARY LENGTH, VERTICAL MOUNT
    $522.00 Buy Surplus As Low As $314.00
    $314.00
    HONEYWELL DS06-104-SUT-LF

    HONEYWELL

    RESIDEO

    DS06-104-SUT-LF

    1.5" DIALSET PRESSURE RELIEF VALVE, W/BYPASS25-90
    $516.00 Buy Surplus As Low As $310.00
    $310.00
    HONEYWELL L8148E1299

    HONEYWELL

    RESIDEO

    L8148E1299

    AQUASTAT RELAY, 50VA TRANSFORMER, HIGH LIMIT, VERTICAL MOUNT, 15F DIFFERENTIAL
    $509.00 Buy Surplus As Low As $306.00
    $306.00
    HONEYWELL VR8304P4504

    HONEYWELL

    RESIDEO

    VR8304P4504

    GAS VALVE, DUAL INTERMITTENT PILOT, COMBINATION GAS CONTROL, 3/4 INCH PORTS, 24 VAC, 60HZ
    ✓ IN STOCK!
    $399.00 Buy Surplus As Low As $304.00
    $304.00
    HONEYWELL THX9421R5021WW

    HONEYWELL

    RESIDEO

    THX9421R5021WW

    THERMOSTAT, PRESTIGE IAQ 2 WIRE, 18-30VAC, HEAT-OFF-COOL-AUTO-EMER HEAT SYSTEM, AUTO-ON-CIRC, 8.06 SQ" DISP, 7 DAY MULTI DAY PROG OR NON PROG,5-90% RH NON COND, 10-60% RH HUMID SETTING RGE, ...
    ✓ IN STOCK!
    $688.13 Buy Surplus As Low As $302.00
    $302.00
    Repair Yours $251.00
    HONEYWELL FC37A1064

    HONEYWELL

    RESIDEO

    FC37A1064

    12.4" X 20" ELECTRONIC AIR CLEANER CELL
    $498.00 Buy Surplus As Low As $299.00
    $299.00
    HONEYWELL SPC

    HONEYWELL

    RESIDEO

    SPC

    .1 TO 4" STATIC # CONTROL,FIX DIF
    $498.00 Buy Surplus As Low As $299.00
    $299.00
    Repair Yours $249.00
    HONEYWELL VR4304M4519

    HONEYWELL

    RESIDEO

    VR4304M4519

    3/4" ITRMOUNT PILOT VALVE,W/LP KT
    $492.00 Buy Surplus As Low As $296.00
    $296.00
    HONEYWELL ZD18X18TZ

    HONEYWELL

    RESIDEO

    ZD18X18TZ

    DAMPER, 18L X 18H PARALLEL, 2 POSITION, 24V S/R
    $489.00 Buy Surplus As Low As $294.00
    $294.00
    HONEYWELL VS820A1336

    HONEYWELL

    RESIDEO

    VS820A1336

    DISCONTINUED BY MANUFACTURER, GAS VALVE,LP,SINGLE VALVE STANDING PILOT COMBINATION GAS CONTROL,543000BTUH,750MV,3/4IN NPT
    $487.00 Buy Surplus As Low As $293.00
    $293.00
    Repair Yours $244.00
    HONEYWELL ZD24X14TZ

    HONEYWELL

    RESIDEO

    ZD24X14TZ

    DAMPER, 24L X 14H PARALLEL, 2 POSITION, 24V S/R
    $485.00 Buy Surplus As Low As $291.00
    $291.00
    HONEYWELL ZD20X20TZ

    HONEYWELL

    RESIDEO

    ZD20X20TZ

    DAMPER, 20L X 20H PARALLEL, 2 POSITION, 24V S/R
    $480.00 Buy Surplus As Low As $288.00
    $288.00
    HONEYWELL ZD10X28TZ

    HONEYWELL

    RESIDEO

    ZD10X28TZ

    10 IN. X 28 IN. PARALLEL BLADE DAMPER
    $479.00 Buy Surplus As Low As $288.00
    $288.00
    HONEYWELL VR4300A4502

    HONEYWELL

    RESIDEO

    VR4300A4502

    SINGLE-STAGE, 120VAC, STANDARD OPENING, STANDING PILOT GAS VALVE. 3/4 X 3/4". SET 3.5" WC
    $473.00 Buy Surplus As Low As $284.00
    $284.00
    HONEYWELL ZD14X24TZ

    HONEYWELL

    RESIDEO

    ZD14X24TZ

    14 IN. X 24 IN. TRUEZONE RECTANGULAR PARALLEL BLADE DAMPER
    $470.00 Buy Surplus As Low As $282.00
    $282.00
    HONEYWELL ZD26X10TZ

    HONEYWELL

    RESIDEO

    ZD26X10TZ

    DAMPER, 26L X 10H PARALLEL, 2 POSITION, 24V S/R
    $464.00 Buy Surplus As Low As $279.00
    $279.00
    HONEYWELL L6006A-1145

    HONEYWELL

    RESIDEO

    L6006A-1145

    TEMPERATURE CONTROL, 0.25AMP, 120/240V, HIGH OR LOW LIMIT & CIRCULATOR, HORIZONTAL MOUNT AQUASTAT, 100 - 240F RANGE, 5-30F ADJUSTABLE DIFFERENTIAL
    ✓ IN STOCK!
    $365.00 Buy Surplus As Low As $278.00
    $278.00
    Repair Yours $200.00
    HONEYWELL S87B-1016

    HONEYWELL

    RESIDEO

    S87B-1016

    DIRECT SPARK IGNITION CONTROL, 1 ROD, 11 SECONDS LOCKOUT TIME, 2 VA, 25 VAC, 60 HZ, 0.8 SECONDS AT 5.0 MICRO AMP FLAME FAILURE RESPONSE TIME
    ✓ IN STOCK!
    $462.00 Buy Surplus As Low As $278.00
    $278.00
    Repair Yours $231.00
    HONEYWELL YTH5320R1000

    HONEYWELL

    RESIDEO

    YTH5320R1000

    WIRELESS NON-PROGRAMMABLE, THERMOSTAT KIT
    $458.00 Buy Surplus As Low As $275.00
    $275.00
    Repair Yours $229.00
    HONEYWELL AQ25042B

    HONEYWELL

    RESIDEO

    AQ25042B

    AQUATROL BOILER CONTROL PANEL
    $453.00 Buy Surplus As Low As $272.00
    $272.00
    HONEYWELL VR8300C4035

    HONEYWELL

    RESIDEO

    VR8300C4035

    24 VAC DUAL STANDING PILOT GAS VALVE WITH STEP OPENING
    $449.00 Buy Surplus As Low As $270.00
    $270.00
    HONEYWELL HPSR106

    HONEYWELL

    RESIDEO

    HPSR106

    SIX ZONE SWITCHING RELAY
    $450.00 Buy Surplus As Low As $270.00
    $270.00
    HONEYWELL L6081A1036

    HONEYWELL

    RESIDEO

    L6081A1036

    AQUASTAT CONTROLLER, HIGH AND LOW LIMIT, 150 DEGREES F AT SWITCHES, 265 DEGREES F AT SENSING ELEMENT, 0.25 AMP AT 0.25 TO 12 VDC, 8 AMP AT 120 VAC: 5.1 AMP AT 240 VAC FULL LOAD, 48 AMP AT 12 ...
    $447.00 Buy Surplus As Low As $269.00
    $269.00
    Repair Yours $224.00
    HONEYWELL ZD12X24TZ

    HONEYWELL

    RESIDEO

    ZD12X24TZ

    12 IN. X 24 IN. TRUEZONE RECTANGULAR PARALLEL BLADE DAMPER
    $447.00 Buy Surplus As Low As $269.00
    $269.00
    HONEYWELL ZD14X20TZ

    HONEYWELL

    RESIDEO

    ZD14X20TZ

    14 IN. X 20 IN. TRUEZONE RECTANGULAR PARALLEL BLADE DAMPER
    $447.00 Buy Surplus As Low As $269.00
    $269.00
    HONEYWELL FC37A1130

    HONEYWELL

    RESIDEO

    FC37A1130

    CELL, 2 STAGE,12.4X16X4.4
    $446.00 Buy Surplus As Low As $268.00
    $268.00
    HONEYWELL YTH8321R1002

    HONEYWELL

    RESIDEO

    YTH8321R1002

    VISION PRO THERMOSTAT, WITH RIG
    $444.00 Buy Surplus As Low As $267.00
    $267.00
    Repair Yours $222.00
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