Honeywell ST699

Product Information

The HONEYWELL ST699B1002 ELECTRONIC PROGRAMMER 230V - Now Use 4201085 is a genuine, brand new Honeywell Heating Supplies product, covered by a Honeywell Heating Supplies manufacturer's guarantee.

Just looking for something as low cost as possible that I can control via the internet connection if I'm away from the home.Whilst system delivers Heating and Hot Water, it will not deliver Hot Water when HW only is selected (despite green LED being illuminated) i.

If approved and you accept, you'll have a credit limit added to your PayPal account ready to use immediately. The ST electronic dual zone timer is used to control gravity,primary or fully pumped central heating systems requiring a single 24 hour programme with two ON/OFF periods per day.We had the wiring diagrams for both units, and we carefully worked out where the different wires went. The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products. Yes, there are cheaper, more up to date timer controls available but what you are paying for is ease of replacement.

it fitted the hole perfect, was exactly the right make and fit and works brilliant plus it looked very smart.The ST699 is an electronic central heating time control programmer that can be used on gravity primary, or fully pumped systems having separate heating and hot water temperature control. The programmer is suitable for surface or switch box mounting and comes complete with a built-in battery back-up.