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Free Shipping on qualified orders over $599! Excluding HI, AK & Canada, and products marked Special Handling. *Some Items Excluded*
Free Shipping on qualified orders over $599! Excluding HI, AK & Canada, and products marked Special Handling. *Some Items Excluded*

Solar Controls

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  • RESOL DeltaSol® SLL - Full kit 3 Pt1000 sensors (1 x FKP6, 2 x FRP6)

    Resol
    $355.24 - $355.24
    $355.24
    $355.24 - $355.24
    $355.24
    In stock

    SKU 115 431 63

    DeltaSol® SLL Solar controller The DeltaSol® SLL is the smallest controller of the SL series. Its equipment is optimised for small and medium-sized...

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    $355.24 - $355.24
    $355.24
    $355.24 - $355.24
    $355.24

  • RESOL DeltaSol® SL - Full kit 4 Pt1000 sensors (2 x FKP6, 2 x FRP6)

    Resol
    $473.35 - $473.35
    $473.35
    $473.35 - $473.35
    $473.35
    In stock

    SKU 115 003 43

    DeltaSol® SL Solar controller With its versatile software, the DeltaSol® SL can control even complex systems easily and reliably. 27 pre-configured...

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    $473.35 - $473.35
    $473.35
    $473.35 - $473.35
    $473.35

  • RESOL DeltaSol® SLT - full kit 4 Pt1000 sensors (2 x FKP6, 2 x FRP6)

    Resol
    $620.71 - $620.71
    $620.71
    $620.71 - $620.71
    $620.71
    In stock

    SKU 115 004 93

    DeltaSol® SLT System controller The DeltaSol® SLT effortlessly controls even complex systems and enables adaptation to the individual system requir...

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    $620.71 - $620.71
    $620.71
    $620.71 - $620.71
    $620.71

  • SUN EARTH SOLFLUX SWH CONTROLLER 120VAC - WiFi

    Sun Earth, Inc
    $0.00 - $0.00
    $0.00
    $431.03
    $431.03 - $431.03
    $431.03
    In stock

    SKU SESF-3221.1

    Product Features: • Compact Multipart designer casing. • Remote Two-way System Status Communication with Web or Mobile Application. • Insulation ve...

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    $0.00 - $0.00
    $0.00
    $431.03
    $431.03 - $431.03
    $431.03
  • Sold out

    Steca temperature difference regulator with antistagnate function

    Sun Earth, Inc
    $233.05 - $233.05
    $233.05
    $233.05 - $233.05
    $233.05
    Out of stock

    SKU TRO301

    Product features Compact, multipart designer casing Maximum storage tank temperature High level of operational safety through fault diagnosis Temp...

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    $233.05 - $233.05
    $233.05
    $233.05 - $233.05
    $233.05
    Sold out
  • Sold out

    Resol DeltaSol BS Plus - Full Kit w/ 4 Pt1000 Sensors

    Resol
    $355.24 - $355.24
    $355.24
    $355.24 - $355.24
    $355.24
    Out of stock

    SKU 115 456 37

    The RESOL controllers for standard solar thermal systems. The DeltaSol® BS series provides a clear operating concept. The intuitive commissioning m...

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    $355.24 - $355.24
    $355.24
    $355.24 - $355.24
    $355.24
    Sold out

  • Resol DeltaSol BX - Full Kit w/ 4 Pt1000 Sensors

    Resol
    $496.60 - $496.60
    $496.60
    $496.60 - $496.60
    $496.60
    In stock

    SKU 115 450 17

    4 relay outputs and 5 Pt1000 temperature sensor inputs 2 inputs for analogue Grundfos Direct SensorsTM (DeltaSol® BX) 2 PWM outputs for the speed ...

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    $496.60 - $496.60
    $496.60
    $496.60 - $496.60
    $496.60
  • Sold out

    Resol DeltaSol MX - Full Kit w/ 6 Pt1000 Sensors

    Resol
    $1,322.69 - $1,322.69
    $1,322.69
    $1,322.69 - $1,322.69
    $1,322.69
    Out of stock

    SKU 115 992 17

    14 relay outputs and 12 inputs for Pt1000, Pt500 or KTY temperature sensors Up to 5 extension modules via RESOL VBus® (45 sensors and 39 relays in...

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    $1,322.69 - $1,322.69
    $1,322.69
    $1,322.69 - $1,322.69
    $1,322.69
    Sold out

  • STECA SENSOR REPLACEMENT -50 TO 180 DEG C/DIA 6MM

    Sun Earth, Inc
    $0.00 - $0.00
    $0.00
    $38.07
    $38.07 - $38.07
    $38.07
    In stock

    SKU PT1000

    For installation in immersion sleeves

    $0.00 - $0.00
    $0.00
    $38.07
    $38.07 - $38.07
    $38.07
  • Sold out

    Resol Datalogger DL2

    Resol
    $631.45 - $631.45
    $631.45
    $631.45 - $631.45
    $631.45
    Out of stock

    SKU 180 007 10

    Remote access to the system via the VBus.net visualisation portal Comfortable system parameterisation via the RESOL RPT Parameterisation Tool Inte...

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    $631.45 - $631.45
    $631.45
    $631.45 - $631.45
    $631.45
    Sold out

  • CALEFFI ISOLAR RS232 INTERFACE

    Caleffi North America, Inc
    $258.28 - $258.28
    $258.28
    $258.28 - $258.28
    $258.28
    In stock

    SKU 257203A

    The interface adapter RS-COM enables the connection of a PC to iSolar Plus controller with V Bus. Service Center Software allows the measured data ...

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    $258.28 - $258.28
    $258.28
    $258.28 - $258.28
    $258.28
  • Sold out

    Steca Advanced Controller: 5 inputs, 1T output W/ 3 sensors

    Sun Earth, Inc
    $212.60 - $212.60
    $212.60
    $212.60 - $212.60
    $212.60
    Out of stock

    SKU TRA501T

    Product features• Compact, multipart designer casing• Installation versions: Solar pump stations, wall installation, mounting rails• Wave packet (T...

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    $212.60 - $212.60
    $212.60
    $212.60 - $212.60
    $212.60
    Sold out

  • Steca Advanced Controller: 5 Inputs, 3T output w/ 3 sensors

    Sun Earth, Inc
    $334.65 - $334.65
    $334.65
    $334.65 - $334.65
    $334.65
    In stock

    SKU TRA503TTR

    Product features• Compact, multipart designer casing• Installation versions: Solar pump stations, wall installation, mounting rails• Wave packet (T...

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    $334.65 - $334.65
    $334.65
    $334.65 - $334.65
    $334.65
  • Sold out

    STECA TEMP. DIFFERENCE REGULATOR 115V 2.5A OUTPUT

    Sun Earth, Inc
    $125.13 - $125.13
    $125.13
    $125.13 - $125.13
    $125.13
    Out of stock

    SKU STR1

    Main functions: Temperature difference control and storing temperature limitation by two-point control. Adjustable hysteresis, temperature differe...

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    $125.13 - $125.13
    $125.13
    $125.13 - $125.13
    $125.13
    Sold out

  • STECA OVERVOLTAGE PROTECTN SURGE PROTECTION

    Sun Earth, Inc
    $45.45 - $45.45
    $45.45
    $45.45 - $45.45
    $45.45
    In stock

    SKU OP1

    Product features: Spring clamp terminals allow rapid and easy installation IP 65 jet waterproof casing Electronic protection functions Varistors p...

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    $45.45 - $45.45
    $45.45
    $45.45 - $45.45
    $45.45

  • STECA 6INPUTS/2OUTPUTS TEMP DIFF REGULATOR 115V 60HZ

    Sun Earth, Inc
    $298.88 - $298.88
    $298.88
    $298.88 - $298.88
    $298.88
    In stock

    SKU SUNTANA

    Product features Electronic speed control Maximum storage tank temperature Adjustable switch-on temperature difference Adjustable switch-off tempe...

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    $298.88 - $298.88
    $298.88
    $298.88 - $298.88
    $298.88

  • Helios Solar TDC4 solar thermal control w/ vortex control 3 inputs, 1 std relay & 1 var. sp. relay

    TanklessWaterHeaters
    $639.06 - $639.06
    $639.06
    $639.06 - $639.06
    $639.06
    In stock

    SKU 10414

    Product Info Approved to CSA / UL Standards VFS Flow based heat metering 4 x Temperature sensor inputs 1 x VFS sensor input 1 x Triac Varia...

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    $639.06 - $639.06
    $639.06
    $639.06 - $639.06
    $639.06