JALECO Reverse Thermo Thermo ACE COOL Aquarium Fan Thermostat

?Product Overview
This is the Thermo ACE COOL thermostat exclusively for aquarium cooling fans, manufactured by the aquarium brand JALECO. It activates the fan when the set temperature is exceeded, preventing the water temperature from rising too high. It is an essential item for managing water temperature during the summer.

?Operation Confirmation
As shown in images 18-20, the following operations have been confirmed:
ON Operation: Confirmed that the power indicator light turns on and AC output is supplied when the set temperature is exceeded with warm water (38.7℃).
OFF Operation: Confirmed that the power supply correctly stops when the set temperature is fallen below with cold water (17.3℃).
The sensor sensitivity is also good, and it operates normally.

?Product Contents
Thermostat main unit (integrated power cord)
Water temperature sensor cord (with suction cup)
Outlet for connecting AC fans (can connect up to 3 units)
Everything shown in the first photo is included.

?Product Condition
This is a used item and shows signs of use overall.
While there are signs of use and minor scuffs on the main unit and cord, there are no noticeable major damages. The sensor suction cup is also included, so you can use it immediately. Please check the images for details.
As shown in image 17, there is rust (verdigris) on the metal terminals of the power plug. We have confirmed that it currently powers on and operates without issue in this condition, but please check the condition in the images beforehand.

?Product Description
This is a simple and reliable analog dial-type reverse thermostat.
Unlike recent products, it allows for intuitive temperature setting and supports loads up to 100W. It is very useful when you want to control multiple fans simultaneously. Products from the JALECO brand are now rare, and this is a highly sought-after item.

?Product Specifications
Model Number: Thermo ACE COOL
Voltage: AC100V 50/60Hz
Minimum Load: 3W
Maximum Load: 100W
Temperature Setting Range: 20℃?30℃
Control System: 3 AC fan systems

The following is AI-generated for reference only.

A cooling temperature controller from JALECO that allows temperature settings from 20°C to 30°C.

- Brand: JALECO
- Model Name: ThermoACE COOL
- Temperature Setting Range: 20°C - 30°C
- Color: Blue
- Power Type: AC Power
- Function: Cooling Function
- Connection Terminals: Multiple connections possible