Honeywell ST699

Product Information

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! Yes, there are cheaper, more up to date timer controls available but what you are paying for is ease of replacement.

Take programmer and back plate off, ignore the links between L, 5 and 8 as you won't need them on new programmer. I tried not connecting (isolating) the wire and not connecting to ST9400c, but then I couldn’t even get Central Heating (and no Hot Water)! 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. The programmer is suitable for surface or switch box mounting and comes complete with a built-in battery back-up.We find the physical slider switches so much easier to use than having to press a couple of buttons repeatedly for the various functions.

The thermostat cable will be between terminal 4 on new programmer and brown of CH two port valve, connect brown of the CH valve directly to terminal 4 so it excludes the now redundant thermostat cable. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. I suspect that the Red wire from terminal 8 on ST699 to terminal 4 on ST9400c may be the problem, but not absolutely sure which terminal it should go to on 9400c. Connect L and N, 6 on old connects to 3 on new back plate, 3 on old connects to 4 on new back plate. The engineer scheme is here to support you and your clients, simply save yourself time and money on finding parts and gain access to our massive catalog of over 110,000 parts.Whilst system delivers Heating and Hot Water, it will not deliver Hot Water when HW only is selected (despite green LED being illuminated) i. You'll find the biggest plumbing brands and latest must-have products including smart home thermostats right here at PlumbingSupermarket. From the product page you can use Paypal Express Checkout which will take you straight to your Paypal account where you can login to complete payment or apply for Paypal Credit. 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.