Whisper Controls Kinetic Programmable Digital Thermostat | ST300
The ST-300 is a mains voltage programmable digital thermostat with a large clear LCD display for domestic or commercial use. The ST-300 is designed to control heating zones which can be pre-set to temperatures via the programming or temporarily manually overridden to suit the end user’s requirements.
The ST-300 can be used to call for heat, control zone valves, switch electric underfloor heating systems and connect to a UFH wiring centre with a high maximum switch loading of 16A.
The ST-300 has a 5/2 week schedule, with 6 time periods per day and includes a Child Lock function for safety and to avoid tampering.
It has a remote sensor terminal for accurate floor temperature control or can be used as an over temperature protection sensor which can be adjusted in the hidden advanced settings.
The ST-300 includes anti-freeze protection which operates even in the off state and an adjustable maximum temperature setting to prevent overheating and energy wastage.
Pallet Delivery Charges |
Order Value |
Delivery Charge |
£0 - £250 ex vat
|
£50 |
£250 - £500 ex vat |
£25 |
£500 + ex vat |
Free Delivery |
Parcel Delivery Charges |
Order Value |
Delivery Charge |
£0 - £500 ex vat
|
£9.99 |
Above £500+ ex vat |
Free Delivery |
Collections |
To collect your order, please email us at sales@theufhgroup.co.uk with your contact details, along with the products and quantities you require. Our team will review your email and respond with a secure payment link. For your security, we do not process payments over the phone. Once payment is received, your order will be processed, and our team will notify you when it’s ready for collection. |
- Delivery charges will automatically be calculated within the checkout process.
- Orders are only processed for delivery between 8.00am - 5.00pm Monday to Friday excluding bank holidays.
- Moffett offload will be used for large bulky deliveries and only when agreed with you.
- Please advise of any access issues on ordering.
- Delivery is Kerbside only.
- In the unlikely event that your delivery is not correct or damaged please notify us immediately and mark any issues on the delivery slip.
Where We Deliver

- We have a fleet of FORS delivery vehicles all with Moffett mechanical off loads that deliver nationwide. Sometimes we may use 3rd party carriers for smaller orders.
Product Delivery Times
- The vast majority of our orders are dispatched within 2 working days, this can however be up to 4 working days, please contact us if you require something urgent.
- Speciality items may take up to 5-7 working days.
- We will contact you with in 24/48hrs of your order been placed to confirm delivery times and dates.