Drayton Programmer - MT721R

Take control of your home's heating and hot water to keep bills down. This Drayton MT721R Programm...

Best current price£150.00from OnBuy.com

One Offer

1 offer from £150.00

View price history by clicking the chart icon.

OnBuy.comDrayton Programmer Mt721r Digital Programmable Room Thermostat
Free delivery in 1–3 days
£150.00
Visit shop

Product Information

Full details

The Drayton MT721R Programmer is a digital programmable room thermostat designed for homeowners looking to manage their heating and hot water schedules to reduce energy consumption and keep bills down. It offers easy-to-use programming for daily heating and hot water control, but users should be aware that advanced smart home integration is not a feature of this model.

All features

Model Part NumberMt721R
BrandDrayton

Extended Product Information

FAQs

How do I set the current time on the MT721R?

To set the current time, typically you will need to press and hold a specific button (often labelled 'Time' or 'Set') while using other buttons to adjust the hour and minute. Refer to the user manual for the exact sequence.

Can I control my hot water separately from my heating?

Yes, the MT721R allows for independent programming of heating and hot water. You can set schedules for each to operate at different times or turn them off entirely if not needed.

What is the 'Override' function?

The override function allows you to temporarily change the heating or hot water setting without altering your programmed schedule. For example, you can turn the heating on or off immediately for a few hours, and the programmer will revert to the set schedule afterwards.

Does this programmer have a 'holiday mode'?

While specific features can vary, many Drayton programmers offer a 'holiday' or 'away' mode that allows you to set a period of low-level heating to prevent freezing while you are away, saving energy.

How do I reset the programmer to factory settings?

A factory reset option is usually available, often requiring a specific button combination to be held during power-up or accessed through a menu. Consult your user manual for the precise procedure for the MT721R.

Is the MT721R compatible with smart home systems?

No, the Drayton MT721R is a digital programmable thermostat and does not have built-in smart home capabilities or app control.

Troubleshooting

Programmer not turning on heating/hot water at set times.

Check that the programmer is set to the correct mode (e.g., Auto, On, Off). Verify that the current time and day are set correctly. Ensure the heating system is not in a manual off state elsewhere (e.g., boiler switch).

Display is blank or unreadable.

Check the power supply to the programmer. If battery-powered, ensure batteries are correctly inserted and have sufficient charge. If hard-wired, check the circuit breaker or fuse for the heating system.

Difficulty programming settings.

Refer to the user manual for detailed programming instructions. Ensure you are following the correct button sequences for setting times and temperatures.

Heating comes on unexpectedly.

Review your programmed schedule carefully for any unintended 'On' periods. Check if a manual override has been activated and not cancelled. Ensure there are no pre-set 'holiday' or 'boost' functions active.

Pros and Cons

Pros

  • Helps reduce energy bills by scheduling heating and hot water.
  • Easy to program for daily use.
  • Clear digital display for schedule visibility.
  • Provides manual override functionality.
  • Reliable temperature control for consistent comfort.

Cons

  • Lacks smart home connectivity or app control.
  • May require professional installation for optimal setup.
  • Limited customization options compared to advanced thermostats.
  • Interface may seem basic for users accustomed to touchscreens.

Setup, Compatibility & Care

Setup:

Installation of the Drayton MT721R Programmer typically requires wiring into your existing heating system. It is recommended that installation is carried out by a qualified heating engineer or electrician to ensure correct and safe operation. Once physically installed, the device will need to be programmed according to your daily heating and hot water needs.

Compatibility:

This programmer is designed to work with most standard domestic central heating systems, including combi boilers, conventional boilers with separate hot water tanks, and systems with zone valves. Always consult your boiler manufacturer's manual or a professional to confirm compatibility before installation.

Care:

To maintain the programmer, wipe the exterior with a soft, dry or slightly damp cloth. Avoid using abrasive cleaners or solvents. Ensure ventilation around the unit is not obstructed.

Price History

DatePrice
Visit shop