Shopping Cart

Your cart is empty.

Your cart is empty.

Solar Differential Temperature Controller T2-T1 Thermostat fr Water Heater, Pool. Pump, Chiller, Greenhouse 2 Sensors Fahrenheit Celsius

Free shipping on orders over $29.99

$49.99

$ 23 .99 $23.99

In Stock

About this item

  • Equipped with 2 sensors for controlling differential between 2 zones· Wiring diagram for installation included.it is accurate controller with 0.1 C or 0.1 F resolution controlling and Selection between Celsius and Fahrenheit. Temperature Range -58 ~ 248 °F (-55 ~ 120 °C).Power Supply: 100-240 VAC with 10 Amp builtin relay.
  • Three differential modes (heating, cooling, and reverse outputs) and one two-zone mode.2 timer outputs delay for Output 1 and Output 2 to protect your equipment from damage due to frequent start-ups. · Memory and factory default setting option.
  • Equipped with 2 output (one for controlling differential value T2-T1 and another for controlling heating system) and Temperature Calibration for 2 sensors
  • Ability to set high/low alarm limits for 2 zones to protect against overheating or freezing, with buzzer and flasher alerts, and the ability to turn off the outputs. · Record maximum and minimum temperatures for 2 sensors to improve the efficiency of your solar system.
  • Memory and factory default setting option. · Mini and lightweight design with a 2-color display (red and blue) for each zone.


The perfect solution for managing temperature in your solar water heater system, pool pump, greenhouse,…. or cooling system. This versatile controller features two waterproof temperature sensors and can be programmed to control the temperature difference between the two sensors (T1-T2) or even two separate zones. With its three differential modes and one two-zone mode, this controller can be customized to suit a variety of solar projects. Not only does the Mini Temperature Controller Thermostat help protect against overheating or freezing, the buzzer and flasher alerts also notify you when the alarm is triggered, while the ability to turn off the outputs gives you even more control over your system. It also records maximum and minimum temperatures for two sensors, improving the efficiency of your solar system. The large and clear LCD display makes it easy to read the temperature, and with its mini and light design, it won't take up too much space. Equipped a timer delay for two zones and protect your equipment from damage due to frequent start-ups. Configurable between Fahrenheit or Celsius and equipped with temperature calibration for two sensors, this accurate controller has 0.1 C or 0.1 F resolution controlling. It even comes with a wiring diagram for easy installation. Don't settle for a subpar temperature controller – upgrade to our Mini Temperature Controller Thermostat today and take the first step towards a more efficient, customized solar system.


Ignernt Idjut
Reviewed in the United States on May 8, 2024
If you need solar hot water, this is THE simple controller with lots of modes and output control for you. For both heating or cooling, this differential controller was easy to wire up, easy to program and configure, provides 2 digital temperature displays, one for each location using supplied NTC type 10k sensors and very clear, concise directions!Accuracy lines up closely with other measurements and each sensor can be calibrated separately.I am using mine to control a drain-back solar hot water loop to a hot tub, then a second simpler unit to divert heat into my sauna floor when the hot tub is up to temp.For pool, hot tub, greenhouse or attic, this temperature controller seems to be a great unit with a lot of well thought out details that make it ideal for systems requiring a differential controller.
Tyler
Reviewed in the United States on October 1, 2024
This thing is pretty cool. I used it to actuate a 3 way pool valve for solar. I bought different thermocouples that are direct immersion. Reason was they only need a small hole in the pvc plumbing and are held in place with a hose clamp. One sensor monitors the pool temp while the other solar panel temp. The valve only opens if the solar is warmer than the pool. Unless you are crafty and patient, just buy the hayward solar control kit. The intructions are pretty bad.