BN-LINK Digital Cooling Thermostat Controller, Temperature Controlled Outlet for Attic Fan, Exhaust Fan, Cooling Devices 40-108°F, 8.3A 1000W
Original price was: $20.99.$16.99Current price is: $16.99.






Price: $20.99 - $16.99
(as of Sep 18, 2025 11:19:36 UTC – Details)
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About BN-LINK: A direct distributor of premium quality home improvement products. We strive to provide better products and after-sales service to help every customer’s life easier and more convenient.
Our Products: seedling heat mat, heat mat thermostat controllers,reptile heat mat.
Seedling Heat Mat
Seedling Heat Mat Combo
Reptile Heat Pad
Plant Bag
Temperature Controller
EFFORTLESS COOLING SETUP: Simply place the probe, plug in digital temperature controller, and use the large 3-button interface on this thermostat controller to choose your desired temperature. Digital display supports units in both Fahrenheit and Celsius.
EASE OF MIND: Handy LED cooling and power indicator lights allow you to see the controller’s status even in total darkness. BN-LINK cooling thermostat features a convenient hanging tab, and a bright, easy-to-read display inside a tough plastic housing
RUGGED CONSTRUCTION: This attic fan thermostat outlet plug features a sensor probe for easy and accurate temperature monitoring. Comes with 3.94 ft 3 prong power cord and 4.92 ft temperature probe for extended reach and flexibility.
VERSATILE APPLICATIONS: This cooling thermostat switch maintains temperature within a control range of 40–108°F. Ideal for use with attic fan, exhaust fan, swamp cooler, perfect for greenhouse, garage, attic, brewing, fermentation, chicken coop, breeding and more.
SAFE & RELIABLE: Our temperature controlled outlet is ETL listed, and rigorously tested for quality control and safety. Rated Voltage is 120VAC 60Hz, Max Loading: 8.3A 1000W. Please Note: This temperature switch is only used with cooling devices.
Customers say
Customers find the thermostat easy to use and set up, praising its quality and value for money. They appreciate its cooling capabilities, with one customer noting its 1000-watt capacity is adequate for their application. The temperature control receives mixed feedback – while some find it excellent, others report it being off by 1-1.5 degrees. Functionality is also mixed, with some customers reporting it works perfectly for a few days while others mention it stops working after two weeks.
13 reviews for BN-LINK Digital Cooling Thermostat Controller, Temperature Controlled Outlet for Attic Fan, Exhaust Fan, Cooling Devices 40-108°F, 8.3A 1000W
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Original price was: $20.99.$16.99Current price is: $16.99.

Kaitlin –
Accurate with great display and easy set up
Works really well for my cheese cave fridge. I have an old mini fridge that, at its warmest, will stay at 40F. Using this, it’s easy to keep my fridge at 55F for cheese aging. It has about a 1 degree range (keeps my fridge from 54-56). I’ve checked it with other thermometers, it’s accurate. I love that the display is not right where you plug it into the wall, as my outlet is hidden. I hung it on the wall right next to the fridge to make it easy to check on it. Very easy to set up as well!
Dan –
Temperature controlled Fan for garage
Works very well for my temperature controlled fan. My garage gets a bit hot in Florida so it helps circulate the air…The only thing that would be a great add on would be to be able to have larger than 1 deg C for the on and off setting. it would be nice to have a second choice or Hysteresis of 3 deg C…
jane harshman –
Simple and it works!
Works great, my attic has never been so cool!
Amazon Customer –
Great product, easy to use, but needs a surge protector.
They work very well and are easy to use. However, they are not surge protectors. I recommend plugging them into one. I have had to replace the fuse in both of mine because of thunderstorms. Replacing the fuse is cheap, but it is not easy. If you are unfamiliar with basic electronics, don’t try; just buy a new one and plug it into a surge protector.
Amazon Customer –
Still working great
Had it in the greenhouse for four months now. Still working fantastic. I have it set up to the exhaust fan.
Boze Family –
A chicken coop must!
I live in the Southern US and our daytime temps often get over 95 degrees. I love using these devices for running a regular old fan for my chickens during the hot season. I set it at 85 and the fan comes on once my coop reaches 85, and it cuts off once it gets a degree or two cooler.Pros: super easy to set desired temperature, usually lasts several yearsCons: stops working after a few years
MeNahBangWahComeHeah –
Can only handle 4 Amps for fan motors, not 8.3 Amps!
Per the spec sheet that arrives with this BN-LINK temperature controller, this unit can only handle 4 Amps for INDUCTIVE loads, such as fan motors! The description on this product falsely claims that it can handle 8.3 Amps for circulation box fans, but ALL electrical motors are INDUCTIVE loads! My 18 inch attic exhaust fan uses 5.6 amps, and thus I could not use a device rated for 4 amps to run a motor using 5.6 amps. I reviewed ALL of the reviews before I purchased this product, and wondered why many users complained that this product failed after using it for a year. If the reviewers used these controllers on fan motors that require more than four amps, it is a wonder that the controllers lasted for a year! – Amazon, please update this product listing to state that while this product can handle 8.3 Amps of RESISTIVE loads, such as lighting and heating, it can only handle FOUR Amps for INDUCTIVE loads, such as fan motors. The product does seem to be quite accurate, insofar as temperature control, but I could not use it for the attic fan motor that I had purchased it for.
Dom –
Good controller
Use it to power my extra dans for electronic. Mounted the temp probe to heat sinks- adjust temp to turn on when temp rises above set limit. Nice and neat.
Rogelio –
Me equivoque yo ocupaba el modelo que es para calentar
CJR –
Great unit, have used in green house for two seasons, easy set up
L N –
Purchased this thermostat controller along with 2 Wathai Cooling Fan for my AVR tower rack. Works perfect. Temp is set at 91 F, cooling fans kick in at 93 F . Fans shut off when cooled to 91 F. Installed unit on the outside and ran temp probe inside rack. Will probably adjust temp setting to 85 F based on mfg recommendations for AVR equipment
Cheryl Raugust –
Very good and easy to set temperature
Moises –
Hoy es el primer dia que lo probé, no lo ocupe ni 1 hora y de repente me di cuenta que estaba dando energia a pesar de que estaba apagado el foco que dice âcoolingâ este apagado o no, no funciona el termostato, al principio si funciono, me fui a hacer otras cosas y a la hora ya no servia, es una basura.Como ven se encuentra conectado a una televisión para que se pueda ver el funcionamiento y como la television permanece encendida, este apagado o no el termostato y el foco que dice cooling, al principio cuando se apagaba el foco cooling se apagaba el aparato que tenia conectado y al encenderse encendia, despues de un rato dejo de funcionar y lo probe antes de conectar un aparato de refrigeracionJustamente por eso lo compre, para conectar un aparato de refrigeracion para cerveza pero antes de usarlo decidi probarlo para que no me fuera a dañar la cerveza, como ven, no duro nada, si lo hubiera conectado a mi refrigeracion seguramente se hubiera dañado la calidad de la cerveza, no lo compren, cambiare mi review en cuanto me devuelvan mi dineroEs un poco molesto porque justamente hay que detenerse en los procesos debido a que los productos que se compran luego no son de buena calidad, esperaba que minimo me funcionara 6 meses 🙁