Honeywell ST699

Product Information

Had a look at my wiring centre and the wiring for the two port ch valve doesn't appear to have a brown wire - it looks black! Bought this as a replacement for the same unit which had burned out (I suspect following a number of power cuts in the area). Whilst system delivers Heating and Hot Water, it will not deliver Hot Water when HW only is selected (despite green LED being illuminated) i. We had the wiring diagrams for both units, and we carefully worked out where the different wires went. It controls the timing of the hot water and central heating twice a day, but the best bit is that anybody can set the times without having to read any complex instructions!

Item arrived all packaged intact and unopened part for an old boiler will be recommending and using this site again. 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. I like this programmer, it is the second one I have bought over the years and glad that it is still available. Honeywell Home ST699 1 Day Classic Programmer is an easy to use replacement programmer on gravity primary or fully pumped systems.As I had not checked the part when it was delivered I was expecting a lot of hassle to get it changed. If approved and you accept, you'll have a credit limit added to your PayPal account ready to use immediately.

However, how wrong can you be After just one e-mail to notify mytub of the damage they quickly resolved the issue by delivering a replacement part to me and arranging for the courier to pick up the damaged part, and all this on the day before a bank holiday weekend! 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. If your item is being delivered in the UK or Ireland, it will be delivered by UK Mail/DHL, Hermes or Royal Mail, with the exception of pallet items. The ST699 is a 24-hour dual zone timer that is designed to replace the programmer on both gravity primary systems and fully pumped systems, with separate heating and hot water temperature controls.The programmer is suitable for surface or switch box mounting and comes complete with a built-in battery back-up. This thread is a few years old just wondering if I can resurrect it to see if there are any more alternatives out there now which are perhaps a better deal. We're sorry but this product has now been discontinued by Honeywell Heating Supplies and can no longer be purchased. 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. I'll go take a pic The two cables entering from the RHS are room stat wires - obviously no three core available so a pair of 1.