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Showing 298 items within 28 product groups See all items from other sellers
  • Johnson Controls Watertight Electronic Temperature Control

    See all 8 items in product family.
    Johnson Controls Watertight Electronic Temperature Controls Are Used For Refrigeration Or HVAC Control-Voltage Applications.

    Watertight Electronic Temperature Controls are single-stage, electronic temperature controls with a SPDT output relay. Lockable front-panel touchpad for setup and adjustment, and easy to read LCD displays temperature and functions status. Light-Emitting Diode indicates On/Off status. Temperature range is -30 to 212°F. Remote sensing capability and interchangeable sensors. Screwdriver slot adjustment with calibrated dial enables movement of entire staging band. Adjustable Anti-Short Cycle Delay (0-12 minutes in 1-minute increments) ensures that output relay remains off for a user-set time delay, and helps avoid hard starts, nuisance overload outages, and equipment wear. Lockable front-panel touchpad provides authorized use only control. Available in either NEMA 1 high impact plastic enclosure for surface or DIN rail mounting, or NEMA 4X Watertight surface-mount enclosures. Available in several wire lengths.

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  • Electronic Temperature Controls

    See all 10 items in product family.
    Electronic Temperature Controls Are Used For Frozen/Refrigerated Food Cases, Space Temperature Control, Cooling Tower Control, Beverage Coolers And Chiller Staging.

    Electronic Temperature Controls are available in several varieties. Electronic On/Off Temperature Controls are made with an SPDT relay output and LED indication. Field-selectable heat/cool mode and adjustable setpoint and differential. LED indication of relay status. Surface or DIN rail mounting. Electronic Proportional Plus Integral Temperature Controls feature field-selectable reverse or direct-acting mode. Ten segment LED displays percentage of output signal. Controls are available in two temperature ranges. Electronic Temperature Reset Controls raise or lower setpoint of supply water temperature. High-impact plastic enclosure with easy plug-together connections. Available with or without relay.

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  • Temperature Display Module

    See all 4 items in product family.
    Display Modules Are Used For Reading Temperatures, Humidity Or Pressure In HVAC Applications.

    Display Modules feature a 3-digit LCD display for continuous readout. Modular build enables control, stage and display modules to be purchased and installed as necessary. Plug-together connectors and 35mm DIN rail mounting eliminates wiring between modules and reduces installation costs. Temperature Display Modules are available with Fahrenheit or Celsius scale. Humidity Display Modules feature field-selectable humidification or dehumidification mode. Pressure Display Modules display system pressure and setpoint.

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  • Aquastats

    See all 71 items in product family.
    "Aquastats Automatically Regulate Supply Or Loop Water Temperature To Provide Outdoor Reset.

    Aquastats (Aquatrol Outdoor Temperature Compensators) are solidly manufactured for long lasting durability and dependability. A wide selection of multi-function and single function models are available to control boiler temperature, or floating control mixing or injection valves, or circulator for injection mixing. Selected features include automatic reset curve calculation, selectable Warm Weather Shut Down, push-to-test button and troubleshooting LED indicators. Choose various Well Assemblies and Mounting Clamps for 1/2 and 3/4 inch piping. White-Rodgers™ Fast Response Direct Immersion Control and Surface Mount Hydronic Temperature Control also available.

    "
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  • Temperature Controls

    See all 78 items in product family.
    "Temperature Controls Are Used For Temperature Control In Refrigeration And HVAC Applications.

    Temperature Controls are made for long lasting durability and dependability. Various single-stage temperature controls incorporate environmentally friendly liquid-filled sensing elements. Compact enclosure is available as fixed or adjustable differential with a variety of sensing element styles. Constant differential throughout entire range. Controls not affected by cross-ambient conditions or barometric pressure changes. SPST or SPDT snap-acting switches. High Range, Remote Bulb, Hot Water, Special Purpose and Changeover type models with various flange or strap-on mountings are available.

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  • Tempco TEC-402 Temperature Control

    See all 4 items in product family.
    Tempco TEC-402 Temperature Controls Provide Reliable Temperature Regulation In A Variety Of Commercial Heating Systems.

    Tempco TEC-402 Temperature Controls are made of high quality materials for lasting durability and dependability. Offers temperature control with deviation meter or digital display for increased accuracy. On/off or time proportional selections include wide selection of output options for versatile operation in many environments. UL, CSA and CE approvals. Temperature range is 50-850° F. Control mode is Proportional. Din. type is 1/14. Color finish is Black/Blue. Dimensions and voltages vary per model. Package quantity is 1.

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  • Four Stage Remote Bulb Thermostats

    See all 4 items in product family.
    Four Stage Remote Bulb Thermostats Provide Cycling Control For Multiple Refrigeration Compressors, Unloading Type Compressors And Panel Mounting.

    Four Stage Remote Bulb Thermostats are made for long lasting reliability and dependability. Open construction for use in panel mounting. Screwdriver slot adjustment with calibrated dial enables movement of entire staging band within the range. SPDT switch action. Available in3/8 in. x 5-1/4 in. and3/8 in. x 4-3/4 in. bulb sizes and temperature ranges of55 to 95°F or0 to 70°F.

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  • Pressure & Limit Controllers

    See all 11 items in product family.
    Pressure And Limit Controllers Provide Pressure Control For Vapor Heating Systems.

    Pressure And Limit Controllers are available in a variety of options. Beacon Manual Pressure Controllers feature 1/4" female SAE connection, bistable disc and open pressure on rise. Choose from several pressure ranges. Honeywell Controllers feature modulating pressure operating control for regulation of liquid or air and other non-corrosive gases. Manual reset controller offers high pressure limit switches. Honeywell Controllerse are available in a variety of types, sizes and PSI ranges.

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  • Johnson Controls Temperature Controls

    See all 6 items in product family.
    Johnson Controls Temperature Controls Are Used As Operating Controls For Heating or Refrigeration Applications.

    Temperature Controls are available in Single Pole or Four-Wire Two-Circuit controls. Four-Wire Two-Circuit Temperature Controls incorporate a vapor-charged sensing element. The 4-wire, 2-circuit contact block contains two isolated sets of contacts that closes the auxiliary contact closes when the main contact opens. Snap-acting contacts operated by temperature sensing element. Single Pole Temperature Controls are operating controls that feature ranges to cover most applications. Controls may open or close a circuit on temperature increase as required. Heavy-gauge low-profile stainless steel element cup provides added durability.

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  • Johnson Controls Thermostat Controller

    See all 4 items in product family.
    Johnson Controls Thermostat Controllers Are Used For Control Of High-Energy Heating/Cooling Usage In Light Commercial Buildings, Schools and Hotels.

    Johnson Controls Thermostat Controllers are made for long lasting reliability and dependability. Over 20 configurable parameters enable controllers to adapt to a variety of applications. Backlit LCD display provides easy-to-read real-time control status. Five interface keys ensure simple and intuitive thermostat adjustments. Configurable digital inputs allow room for adding advanced functions. Configurable auxiliary output provides 24 VAC control for exhaust fans, lighting, and more.Non-Programmable Multi Stage Controllers are used for multi-stage packaged heating/cooling equipment.Programmable Heat Pump Controllers allow up to 3 heating and 2 cooling stages.Single Stage Non-Programmable Thermostat Controllers andSingle Stage Programmable Thermostat Controllers are used for fan coil units, unit heaters and single-stage HVAC equipment.

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  • Johnson Controls Temperature & Humidity Modules

    See all 7 items in product family.
    Johnson Controls Temperature And Humidity Modules Provide Climate Control In HVAC And Refrigeration Applications. /b>

    Temperature and Humidity Modules are available in several varieties to suit a variety of climate control applications. Humidity Stage Modules are used with humidity controls to add multiple staging capability. Field-selectable humidification or dehumidification modes. Adjustable differential and offset. 5-pin connectors eliminated wiring between modules. Temperature Stage Modules are used in conjunction with temperature controls to create multiple stage capability. Selectable cooling or heating mode of operation. Pressure Stage Modules allow multiple staging of condenser fans. Pressure modules are reverse or direct acting mode and field-selectable. Adjustable differential and offset. Modular Electronic Sequencers ensure electronic accuracy and repeatability. Field-selectable time delay and plug-together connection. Wall or DIN rail mounting.

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  • Supco Universal Cold Control

    See all 1 items in product family.
    Supco Universal Cold Control

    Can be used on freezers as well as refrigerators. The SC1002 offers a safer installation by reducing the danger of exposed wires and electrical contacts. Three mounting options are available to properly serve your universal replacement needs.

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  • Honeywell Temperature Control

    See all 8 items in product family.
    Honeywell Temperature Controls Are Used For A Variety Of Air And Water Temperature Controlled Applications.

    Honeywell Temperature Controls are made of high quality materials for long lasting durability. Electronic remote temperature controllers provide remote sensing of temperature and offer switched and/or proportional outputs to various types of loads. Remote bulb commercial thermostats regulate temperature of air or liquids in ducts, pipes, tanks and boilers. Remote bulb refrigeration temperature controllers provide limit or temperature control in refrigerated areas where remote mounting of sensing element is required. Modulating temperature controller offers modulating control of water or air temperature in ducts, tanks and similar applications. Types are Honeywell Electronic Temp. Controller, Honeywell Remote Bulb Commercial Temp. Controller, Honeywell Remote Bulb Refrigeration Temp. Controller and Honeywell Modulating Temperature Controller . Lengths are 9.25 in. and 12.5 in. . Outputs are 1 SPDT, 4 SPDT, Analog and None

    "
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  • Cooling Tower Termperature Controls

    See all 9 items in product family.
    Cooling Tower Temperature Controls Are Used For Automatic Control Of Heavy Electrical Loads In Commercial and Industrial Refrigeration Applications.

    Cooling Tower Temperature Controls provide control over temperature in refrigeration applications. All controls feature 6' capillary length. Two Pole Heavy Duty Temperature Controls incorporate a vapor charged sensing element and heavy duty contacts. The double-pole single-throw contact block contains two isolated sets of contacts that make or break simultaneously. Cooling Tower Temperature Controls provide adequate head pressure by controlling fan or water flow on evaporative condensers and cooling towers. Made with DPST contacts. Available in two varieties that either open or close on temperature drop. Available in a variety of bulb sizes. Coiled Bulb Space Thermostat sold separately.

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  • System 450™ Series Modular Controls

    See all 5 items in product family.
    System 450™ Series Modular Controls Are Used For HVAC And Commercial/Industrial Process Applications.

    System 450™ Series Modular Controls are made for long lasting reliability and dependability. Modular, digital electronic controls provide reliable temperature, pressure, and humidity control for use in HVAC systems. Can be stand-alone control or with expansion modules to control up to ten outputs based on any of the three available inputs.Modular Controls may be easily assembled and configured to monitor and control temperature, pressure and humidity simultaneously. Single control module may be set up as a stand-alone control or connected to expansion modules to control up to ten outputs.1 or 2 Relay Expansion Modules allow an increase in outputs to meet application requirements.Power Module provides 24V to system 450 module assembly. Input range is 120 VAC or 240 VAC.

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  • Johnson Controls Two-Stage Temperature Controls

    See all 14 items in product family.
    Two Stage Temperature Controls Provide Control Over HVAC/Refrigeration Equipment.

    Two Stage Temperature Controls are made for long lasting reliability and dependability. Incorporate a liquid-filled sensing element. Wide temperature ranges available and constant differential throughout the entire range. SPDT snap-acting switches. Controls are not affected by barometric pressure changes or cross ambient conditions. Includes packing nut assembly for direct immersion applications. Remote bulb models include 5/8 inch mounting clip. Available in a variety ofsensing element styles andbulb sizes.

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  • Humidity Controller

    See all 2 items in product family.
    Humidity Controllers Are Used For Providing Accurate And Reliable Humidity Sensing With Patented Sensing Element.

    Humidity Controllers are constructed with an all plastic duct probe to improve thermal performance and for long lasting durability. come in both wall and duct mount packages. These attractively styled controllers offer ease of installation and application flexibility. Patented All-Polymer™ humidity sensor construction improves resistance to chemical corrosion. HC-67x3 functions as proportional humidity controller. Output is jumper-selectable Reverse Acting (RA) or Direct Acting (DA), along with an adjustable setpoint and proportional band. Complies with Underwriters Laboratories® Inc (UL) flammability ratings for plenum use. Types are HC-6703-6N00P TRUERH™ Duct Probe Humidity Controller and HC-6703-4N00W TRUERH™ Wall Mount Humidity Controller . Display range is 0 to 100% RH, noncondensing.

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  • Temperature Actuated Pneumatic Switches

    See all 6 items in product family.
    Temperature Actuated Pneumatic Switches Are Used For Low Cutout Applications.

    Temperature Actuated Pneumatic Switches control integral pneumatic switches when the sensed temperature reaches control set point. Auto recycle or manual reset capability, barb fitting permits push-on 1/4" tubing connection, and controls have a sight-set calibrated scale to show setpoint. Adjustments can be made without removing the control cover. Duct mounting flange sold separately. Available in 6¿and 9¿ lengths in a variety of bulb sizes and temperature ranges.

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  • Tempco TEC-9500 Temperature Control

    See all 10 items in product family.
    Tempco TEC-9500 Temperature Controls Provide Reliable Temperature Regulation In A Variety Of Commercial Heating Systems.

    Tempco TEC-9500 Temperature Controls are constructed with a non-corrosive NEMA 4X IP65 gasketed front panel and other high quality materials for lasting durability and dependability. Easy to use temperature and process controllers with auto-tuning fuzzy logic PID heat and cool control. Ramp and soak programmable control allows for up to 5 programmable outputs. Nine recipes available using 64 segments maximum per recipe. Recipe can be divided into 3 lengths: 16, 32 or 64 segments. Programs to any segment or end of recipe. Highly accurate universal input with 18 bit analog to digital converter. Programming port available for PC connection allowing quick set-up. Lockout protection guards against unauthorized setting changes. Bumpless transfer allows continued temperature setting if sensor fails. Short panel depth required. UL, CSA and CE approvals. Current transformer and adapter plate also available. Temperature ranges based on input. Control mode is PID. Din. types are 1/16 and 1/4. Color finish is Black/Blue. Dimensions and voltages vary per model. Package quantity is 1.

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  • Tempco TEC-4300 Temperature Control

    See all 6 items in product family.
    Tempco TEC-4300 Temperature Controls Regulate And Configure Heating And Cooling Operations For Multiple Programmable Outputs.

    Tempco TEC-4300 Temperature Controls are constructed with a non-corrosive NEMA 4X IP65 gasketed front panel and other high quality materials for lasting durability and dependability. Provides clear LED dual digital display and easy to use temperature and process controllers with auto-tuning fuzzy logic PID heat and cool control. Short panel depth and universal programmable sensor input and multiple types of outputs available with output 2 for programming as output or alarm. Highly accurate universal input power with 18 bit analog to digital converter. Bumpless transfer to manual mode during sensor failure. Wide variety of alarm mode selections and RS-485 and RS-232 data communications interface. UL, CSA and CE approvals. Temperature ranges based on input. Control mode is PID. Din. types are 1/8 and 1/4. Color finish is Black/Blue. Dimensions and voltages vary per model. Package quantity is 1.

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  • Tempco TEC-9300 Temperature Control

    See all 3 items in product family.
    Tempco TEC-9300 Temperature Controls Provide Reliable Temperature Regulation In A Variety Of Commercial Heating Systems.

    Tempco TEC-9300 Temperature Controls are constructed with a non-corrosive NEMA 4X IP65 gasketed front panel and other high quality materials for lasting durability and dependability. Provides clear LED dual digital display and easy to use temperature and process controllers with auto-tuning fuzzy logic PID heat and cool control. Short panel depth and universal programmable sensor input and multiple types of outputs available with output 2 for programming as output or alarm. Highly accurate universal input power with 18 bit analog to digital converter. Bumpless transfer to manual mode during sensor failure. Wide variety of alarm mode selections and RS-485 and RS-232 data communications interface. UL, CSA and CE approvals. Temperature ranges based on input. Control mode is PID. Din. types are 1/8 and 1/4. Color finish is Black/Blue. Dimensions and voltages vary per model. Package quantity is 1.

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  • Tempco TEC-4100 Temperature Control

    See all 3 items in product family.
    Tempco TEC-4100 Temperature Controls Provides Efficient Temperature Regulation In Industrial And Commercial Heat Systems.

    Tempco TEC-4100 Temperature Controls are constructed with a non-corrosive NEMA 4X IP65 gasketed front panel and other high quality materials for lasting durability and dependability. Provides clear LED display and easy to use temperature and process controllers with auto-tuning fuzzy logic PID heat and cool control. Short panel depth and universal programmable sensor input and multiple types of outputs available with output 2 for programming as output or alarm. Highly accurate universal input power with 18 bit analog to digital converter. Bumpless transfer to manual mode during sensor failure. Wide variety of alarm mode selections and RS-485 and RS-232 data communications interface. UL, CSA and CE approvals. Temperature ranges based on input. Control mode is PID. Din. types are 1/8 and 1/4. Color finish is Black/Blue. Dimensions and voltages vary per model. Package quantity is 1.

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  • Tempco TEC-8100 Temperature Control

    See all 6 items in product family.
    Tempco TEC-8100 Temperature Controls Regulate Temperatures In Industrial And Commercial Heat Systems.

    Tempco TEC-8100 Temperature Controls are constructed with a non-corrosive NEMA 4X IP65 gasketed front panel and other high quality materials for lasting durability and dependability. Provides clear LED display and easy to use temperature and process controllers with auto-tuning fuzzy logic PID heat and cool control. Short panel depth and universal programmable sensor input and multiple types of outputs available with output 2 for programming as output or alarm. Highly accurate universal input power with 18 bit analog to digital converter. Bumpless transfer to manual mode during sensor failure. Wide variety of alarm mode selections and RS-485 and RS-232 data communications interface. UL, CSA and CE approvals. Temperature ranges based on input. Control mode is PID. Din. types are 1/16, 1/8 and 1/4. Color finish is Black/Blue. Dimensions and voltages vary per model. Package quantity is 1.

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  • Tempco TEC-9100 Temperature Control

    See all 3 items in product family.
    Tempco TEC-9100 Temperature Controls Provide Reliable Temperature Regulation In A Variety Of Commercial Heating Systems.

    Tempco TEC-9100 Temperature Controls are constructed with a non-corrosive NEMA 4X IP65 gasketed front panel and other high quality materials for lasting durability and dependability. Provides clear LED display and easy to use temperature and process controllers with auto-tuning fuzzy logic PID heat and cool control. Short panel depth and universal programmable sensor input and multiple types of outputs available with output 2 for programming as output or alarm. Highly accurate universal input power with 18 bit analog to digital converter. Bumpless transfer to manual mode during sensor failure. Wide variety of alarm mode selections and RS-485 and RS-232 data communications interface. UL, CSA and CE approvals. Temperature ranges based on input. Control mode is PID. Din. type is 1/16. Color finish is Black/Blue. Dimensions and voltages vary per model. Package quantity is 1.

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  • Tempco TEC-910 Temperature Control

    See all 1 items in product family.
    Temperature Control - Prog, 90-250V, Relay2A, Hi-Limit, TEC-910 Protects Personnel, Equipment And Materials From Over-Temperature Process Conditions.

    Temperature Control - Prog, 90-250V, Relay2A, Hi-Limit, TEC-910 is constructed with a non-corrosive NEMA 4X IP65 gasketed front panel and other high quality materials for lasting durability and dependability. Provides clear LED display and easy to use temperature and process controllers with auto-tuning fuzzy logic PID heat and cool control. Highly accurate universal input power with 18 bit analog to digital converter. UL, CSA, CE and FM approvals. Temperature ranges based on input. Control mode is PID. Din. type is 1/16. Color finish is Black/Blue. Size is 1.87 in. L x 1.87 in. W x 3.75 in. D. Package quantity is 1.

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  • Tempco TEC-220 Temperature Control

    See all 6 items in product family.
    Tempco TEC-220 Temperature Controls Are Used For Controlling Temperatures In A Variety Of Heat Applications.

    Tempco TEC-220 Temperature Controls are constructed with a non-corrosive NEMA 4X IP65 gasketed front panel and other high quality materials for lasting durability and dependability. Provides clear LED display and easy to use temperature and process controllers with auto-tuning fuzzy logic PID heat and cool control. Short panel depth and universal programmable sensor input and six types of outputs available with output 2 for programming as output or alarm. Highly accurate universal input power with 18 bit analog to digital converter. Bumpless transfer to manual mode during sensor failure. Wide variety of alarm mode selections and RS-485 and RS-232 data communications interface. UL, CSA and CE approvals. Temperature ranges based on input. Control mode is PID. Din. types are 1/16 and 1/32. Color finish is Black/Blue. Dimensions and voltages vary per model. Package quantity is 1.

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  • Tempco TEC-901 Temperature Control

    See all 2 items in product family.
    Tempco TEC-901 Temperature Controls Provide Maximum Heat Regulation In Industrial And Commercial Applications.

    Tempco TEC-901 Temperature Controls are made of high quality materials for lasting durability and dependability. Offers temperature control with deviation meter or digital display for increased accuracy. On/off or time proportional selections include wide selection of output options for versatile operation in many environments. UL, CSA and CE approvals. Temperature range is 50-850° F. Control mode is Proportional. Din. type is 1/16. Color finish is Black/Blue. Dimensions and voltages vary per model. Package quantity is 1.

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  • Tempco TEC-8300 Temperature Control

    See all 6 items in product family.
    Tempco TEC-8300 Temperature Controls Are Used For Industrial And Commercial Heat Regulation Applications.

    Tempco TEC-8300 Temperature Controls are constructed with a non-corrosive NEMA 4X IP65 gasketed front panel and other high quality materials for lasting durability and dependability. Provides clear LED dual digital display and easy to use temperature and process controllers with auto-tuning fuzzy logic PID heat and cool control. Short panel depth and universal programmable sensor input and multiple types of outputs available with output 2 for programming as output or alarm. Highly accurate universal input power with 18 bit analog to digital converter. Bumpless transfer to manual mode during sensor failure. Wide variety of alarm mode selections and RS-485 and RS-232 data communications interface. UL, CSA and CE approvals. Temperature ranges based on input. Control mode is PID. Din. types are 1/8 and 1/4. Color finish is Black/Blue. Dimensions and voltages vary per model. Package quantity is 1.

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