# HBN Digital Thermostat Controller, 40–108°F, 8.3A

HBN’s Digital Thermostat Controller is a plug-in temperature controller intended for heating applications such as seedling propagation, greenhouses, reptiles and brewing. Its display, push-button setup and status lights provide basic local controls, while the listed Wi-Fi connection is not explained in the product details. The stated maximum load has an important lower limit for appliances with motors or rectifiers.

- [Original product page](https://bargainpostbox.co.uk/product/hbn-digital-thermostat-controller)
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- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: HBN
- Model: 6933018900472
- Price: 20.39 GBP
- Previous price: 23.99 GBP
- Discount: 15%
- Price checked: 2026-11-12T15:00:43.670Z
- Rating: 4.3 / 5
- Reviews: 166

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- A probe monitors temperature and the controller switches a connected heating appliance to regulate it.
- The listing describes a three-button interface, temperature display in Fahrenheit and Celsius, and power and heating status lights.
- The manufacturer lists seedling germination, rooting, brewing, fermentation, reptile heating and greenhouse use.
- The stated 1992W maximum applies to the listed load rating, but appliances with motors or rectifiers are limited to below 400W.

## Pros

- Temperature display and indicator lights make the set temperature and controller status visible at the unit.
- The listed temperature control range covers common propagation and enclosure-heating use cases.
- The stated six-foot probe and plug cord length can give some flexibility in placing the controller and sensor.

## Cons

- Its stated motor or rectifier appliance limit is below 400W, substantially lower than the general 1992W maximum.

## Specifications

### Identity
- Brand: HBN
- Model: 6933018900472
### Display and temperature
- Screen technology listed: LCD
- Temperature control range: 40-108°F
- Temperature display range: 32 -140°F
### Connectivity and controls
- Wireless connection listed: Wi-Fi
- Control methods listed: Touch
- Temperature control type: Manual
### Power and load
- Power configuration: Corded Electric
- Voltage: 240 Volts
- Maximum load: 8.3A 1992W
### Dimensions and installation
- Mounting types listed: Wall Mount
- Dimensions: 10 x 12 x 18 cm; 620 g
- Probe and plug cord length: 6 feet
### Materials and protection
- Material listed: Plastic

## Before you buy

- Do not immerse the controller or probe in water. The manufacturer says low ambient temperatures can prevent a heater from bringing an area to the set temperature, even when running continuously.
- Listing details are inconsistent or unconfirmed: Wi-Fi is listed alongside manual and touch controls without explaining wireless functions, and the title gives a 40-108°F control range while the claimed display range is 32 -140°F. Confirm the expected connectivity and temperature behaviour for your setup. The 1992W maximum is also qualified by a below-400W limit for appliances with motors or rectifiers.

## In the box

- Power and load indicator lights (Included)
- Screen (Included)

## A good fit for

- Growers regulating heat mats or other compatible heaters for seedling germination and rooting.
- Users managing temperature for reptile enclosures, brewing or fermentation, provided the connected appliance is within the applicable load limit.

## Less suited to

- People needing cooling control, since the listing describes control of heating devices rather than cooling.
- Users who need to regulate a motor- or rectifier-based appliance above 400W, or who need an immersion-safe controller or probe.

## Customer feedback

Customer feedback is generally positive about the controller’s operation and value, but temperature-control experiences are mixed. Some customers report consistent greenhouse temperatures, while others say it only controls temperature, and reliability concerns include reports of units stopping after resistor failures. For buyers, the reported concerns make reliability worth weighing against the practical appeal of a simple display-and-probe controller. The listing’s load restrictions and heating-only description remain important to suitability.
- Positive themes: Customers describe the controller as working well and good value.
- Negative themes: Some customers report reliability problems, including units that stopped working after resistor failures.
- Mixed feedback: Temperature control feedback is mixed. Some customers report consistent greenhouse temperatures, while others say it only controls temperature.

## Frequently asked questions

### What temperatures can this controller regulate?
The stated control range is 40-108°F. The listing separately gives a display range of 32 -140°F, so distinguish the settable control range from the displayed temperature range.
### Can it control a heater rated up to 1992W?
The listing states a maximum load of 8.3A 1992W for compatible loads, but says appliances with motors or rectifiers should be kept below 400W. Check the appliance type and rating before use.
### Can the controller or probe be used underwater?
No. The manufacturer explicitly says not to immerse the controller or probe in water.
### Does it control cooling as well as heating?
The supplied product information describes switching heating appliances. It does not establish a cooling-control function.

## Alternative options

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## Add-ons

- [HBN Digital Thermostat Controller for Seed Germination, Reptiles and Brewing Breeding Incubation Greenhouse, 40-108°F, 8.3A 1](https://bargainpostbox.co.uk/visit/hbn-digital-thermostat-controller)

## Images

![HBN Digital Thermostat Controller, 40–108°F, 8.3A — 1](https://bargainpostbox.co.uk/i/LskdBaXbNJc2F0_JUzgG483xhZ636rgrx05qZVM8dZKZn7O_XkF0-I86g_eS2_Z_mWH19C--SVnNTSIMV-FjZ4mOc_WCRsyBPIgWzrrqlLMOgFjJ36Y6-adN.jpg)

![HBN Digital Thermostat Controller, 40–108°F, 8.3A — 2](https://bargainpostbox.co.uk/i/5mS9x9raYREdlHLULhy2yI_tOEnle5oVs-yLMsjtZOGq5DNmtIaNbsK1M9ct67zbuQrlzC_8fUVajZAUu83GE0zuAgOAhdwixwHfVphbYk_YXNreW9vmOmhO.jpg)

![HBN Digital Thermostat Controller, 40–108°F, 8.3A — 3](https://bargainpostbox.co.uk/i/wwerHAIBBeBwcLrdxwGsOOax9sSd9jh7LYGkV5pXcVHsQZVQuHlz0kUDF-CiBrLuGhMLP-ZI1PAB88d6Bwlh0-0Xe2mw3l3uc6kVlbL5hWpCDy0S6dv6PP6C.jpg)

![HBN Digital Thermostat Controller, 40–108°F, 8.3A — 4](https://bargainpostbox.co.uk/i/lZQ-JivA6rmaU7qe4r357c2YSSe9qA6Qsx6FPMfmk_a8pPxrtjSk0Zlz1czwUIWds74GTWdaeIBvB1x7vUWM7p_i6-BgdwEqP5jNIhJO17DWmRbAsYkAkUsH.jpg)

![HBN Digital Thermostat Controller, 40–108°F, 8.3A — 5](https://bargainpostbox.co.uk/i/vOg3iqUlGEEc1fPBMZngwR7eyBjikoNuFueh7UV-Q-EdDVYtqmkIYYMohFdYTZb1mh_-jaeWq-LTCpLFapELTrx7Xuj1xqvvp6LFATSXlg8boZepX-3sS52v.jpg)

![HBN Digital Thermostat Controller, 40–108°F, 8.3A — 6](https://bargainpostbox.co.uk/i/M6shOtFqFwMfLHv16v7yo-uhRqYYmBrAj_Mwoo0ozqX_z35kxUNvQQsZdrFcKq3E-y-tVVRvYMxARxIWKQpd0u7caVYhAT_NaCcOj36pAX4rcxyvpgrTbInp.jpg)

![HBN Digital Thermostat Controller, 40–108°F, 8.3A — 7](https://bargainpostbox.co.uk/i/S81yfYKxOBpZ-ue7tI2jPq9LBkb0ObK_QipchyEKIkNW3nHZsSYmPlM8QbFXtsWXRwls6oH6LKsWYRPQ0y9WkqMALaJKKgYY3PT6snEoQpLXs__nvXM6ldH2.jpg)