Biomass Control

Biomass Control


Technology: Electronic Controls

Product Category: Electronic Controls

Application: Appliance

Brand: Pactrol


The biomass controller is designed for full biomass burner control. Coupled with the lambda measurement unit, its fuel and airflow modulation algorithms provide for accurate flow temperature and combustion quality control.


  • Fuel Type
  • Flame Detection
  • Biomass
  • UV
  • Fuel and Air Flow Modulation
  • Hot Surface Ignitor Output
  • Locatable User Interface
  • UV Flame Detector Input

Agency Ratings

(consult catalog for details)


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Heat Interface Unit – Control Platform

Heat Interface Unit – Control Platform


Technology: Electronic Controls

Product Category: Bi-metal

Application: Appliance

Brand: Pactrol


The Heat Interface Unit (HIU) controller is designed for the efficient operation of heating and hot water in the properties connected to a district heat network. The smart communication interface allows for integration into the building management system.



  • Fuel Type
  • Communications
  • Hot Water
  • Modbus, Mbus, OpenTherm
  • Accurate and Efficient Heating and Hot Water Control
  • Smart communications interface
  • Heating Flow and Return Control
  • Water Pressure Sensor Interface
  • Outside/Room Temperature Compensation
  • OpenTherm Room Stat Interface

Agency Ratings

(consult catalog for details)


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CSS Range

CSS Range


Technology: Electronic Controls

Product Category: Electronic Controls

Application: Appliance

Brand: Pactrol


With its integrated spark igniter, the CSS automatic burner control operates various burner systems, including warm air, radiant tube heaters, and commercial ovens and grills. Its IP54-rated housing makes it suitable for harsh operating environments. The diagnostic LED interface provides status and historical information. The self-checking flame detector allows use in permanent operation applications. 

  • Fuel Type:
  • Flame Detection
  • Enclosure
  • Gas
  • Ionisation
  • IP44
  • Atmospheric or Forced Draught Applications
  • Programmable Timings and options
  • IP54 Rated Housing
  • Diagnostic Interface
  • Spark Ignitor Output
  • Single, Dual or Triple Probe Configurations
  • Single or Two-Stage Gas Valve

Agency Ratings

(consult catalog for details)


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CSi Range

CSi Range


Technology: Electronic Controls

Product Category: Electronic Controls

Application: Appliance

Brand: Pactrol


With its external ignitor output, the CSi automatic burner control operates various burner systems, including Warm Air, radiant Tube Heaters, and commercial ovens and grills. Its IP54-rated housing makes it suitable for harsh operating environments. The diagnostic LED interface provides status and historical information. The self-checking flame detector can be used in permanent operation applications.

  • Fuel Type:
  • Flame Detection
  • Enclosure
  • Gas
  • Ionisation
  • IP44
  • Atmospheric or Forced Draught Applications with optional Air Proving
  • Programmable Timings and options
  • IP54 Rated Housing
  • Diagnostic Interface
  • External Ignitor Output
  • Single or Two-Stage Gas Valve

Agency Ratings

(consult catalog for details)


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GXAM04 Ceramic Packaged Thermal Fuse

GXAM04 Ceramic Packaged Thermal Fuse


Technology: Safety limits and Controls

Product Category: Packaged Thermal Fuses

Application: Appliance

Brand: MICROTEMP


Designed primarily for HVAC heating applications, the GXAM04 and GXAM06 packages mount a standard thermal fuse on a high temperature ceramic base.

  • Function:
  • Tf Range:
  • Max Electrical Rating:
  • One-Shot Fuse
  • 72°C – 257°C 162°F – 495°F
  • 25A/250VAC
  • UL agency recognition on packaged TCO design

Agency Ratings

(consult catalog for details)

  • Catalog
    MicroTemp Application Notes
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74J / 75J Thermistor Sensor Temperature Sensor

74J / 75J Thermistor Sensor Temperature Sensor


Technology: Sensing

Product Category: Temperature Sensors

Application: Appliance

Brand: Therm-O-Disc


74J/75J series targets dishwasher and clothes washer and dryer appliances.

  • Operating Environment:
  • Operating Temperature:
  • Thermal Response (Sec.):
  • Humid
  • -40°C to 130°C (-40°F to 266°F)
  • 11+
  • Metal shell, connector based design

Agency Ratings

(consult catalog for details)

  • Catalog
    74J 75J Temp Sensor Product Specifications
    Read More
  • Application Note
    Temperature Sensors Case Study
    Read More
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11J High Temperature RTD Sensor

11J High Temperature RTD Sensor


Technology: Sensing

Product Category: Temperature Sensors

Application: Appliance

Brand: Therm-O-Disc


Residential and Commercial cooking ovens typically require temperature monitoring during cooking and self-cleaning cycles. The Oven Temperature sensors are designed to monitor temperatures in these applications and provide a change in resistance versus temperature combining stability and accuracy offered in a wide temperature range.

  • Operating Environment:
  • Operating Temperature:
  • Thermal Response (Sec.):
  • High Temp
  • -70°C to 600°C (-94°F to 1112°F)
  • Application Dependent
  • PT1000, PT500, PT100 RTD elements
  • Various top and wire lengths
  • Stable sensor output
  • Connector support per application
  • Customized packaging
  • Agency approval
  • Connect configurations – passive sensor, ready-to-use, or fully assembled

Agency Ratings

(consult catalog for details)

  • Catalog
    11J Temperature Sensor Product Specifications
    Read More
  • Application Note
    Temperature Sensors Case Study
    Read More
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    Read More

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76J Thermistor Sensor Temperature Sensor

76J Thermistor Sensor Temperature Sensor


Technology: Sensing

Product Category: Temperature Sensors

Application: Appliance

Brand: Therm-O-Disc


76J Thermistor Sensor offers fast thermal response in a flange-mounted, rugged, cost-effective design. The body is made from PBT plastic or other customer-specified plastic. The thermistor element can be selected to meet any resistance-temperature curve and tolerance. The 76J is used in several applications including clothes dryers, ventilation systems, and many other applications where fast response in air is required.

  • Operating Environment:
  • Operating Temperature:
  • Thermal Response (Sec.):
  • Dry or Humid, Measures Airstream Temperature
  • -40°C to 200°C (-40°F to 392°F)
  • 11+
  • Custom body lengths, diameters and application-specific mountings are available
  • Optional moisture protection systems available
  • PBT plastic bodies with other materials available
  • Quick-connector terminal blades for fast wiring
  • Stable performance with high degree of accuracy
  • Surface-mounted ambient air temperature sensing

Agency Ratings

(consult catalog for details)

  • Catalog
    76J Temp Sensor Product Specifications
    Read More
  • Application Note
    Temperature Sensors Case Study
    Read More
  • DO NOT DELETE OR UNPUBLISH - Test Resource
    Read More

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36T Manual Reset Bi-metal Control

36T Manual Reset Bi-metal Control


Technology: Safety limits and Controls

Product Category: Bi-metal

Application: Appliance, HVAC

Brand: Therm-O-Disc


The 36T manual reset control from Therm–O–Disc® offers proven reliability in a compact, versatile, cost–effective design. The snap-action of the bimetal disc provides high-speed contact separation resulting in excellent life cycle characteristics at electrical loads up to 15amps at 120VAC, and 10 amps at 250VAC.

  • Function:
  • Max Calibration:
  • Max Electrical Amperage:
  • Manual Reset
  • 177°C / 350°F
  • 15
  • Non-trip free design
  • Minimum manual reset -31°F (-35°C)
  • Enclosed or exposed disc
  • Plastic or ceramic construction
  • Conical or gold contacts available

Agency Ratings

(consult catalog for details)

  • DO NOT DELETE OR UNPUBLISH - Test Resource
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69T Biased Auto Reset Bi-metal Control

69T Biased Auto Reset Bi-metal Control


Technology: Safety limits and Controls

Product Category: Bi-metal

Application: Appliance, HVAC

Brand: Therm-O-Disc


The 69T line of 3/4” (19mm) bi-metal disc temperature controls from Therm–O–Disc® offers multiple temperature operations in a unique, cost effective design. The snap-action bi-metal disc provides high speed contact separation resulting in exceptional life characteristics at electrical loads up to 25 amps at 240 VAC. By utilizing heaters mounted internally, the open or close calibration of the bi-metal disc can be biased lower. The 69T is a cost-effective alternative in applications where multiple temperature control is required.

  • Function:
  • Max Calibration:
  • Max Electrical Amperage:
  • Biased Auto Reset
  • 112°C / 233°F
  • 25
  • Available in automatic reset single pole, single throw and single pole, double throw switch configurations
  • Enclosed or exposed disc
  • Wide variety of terminals

Agency Ratings

(consult catalog for details)

  • Catalog
    69T Internal Heater Biased Temperature Controls Product Specifications
    Read More
  • DO NOT DELETE OR UNPUBLISH - Test Resource
    Read More

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