Honeywell ST699

Product Information

It will fit into the same backplate and is easy to programme with a slider switch, which includes plus and minus buttons.

HONEYWELL ST699 B1002 ELEC 24 HOUR PROG The ST699 time control programmer can be used as a replacement programmer on gravity primary or fully pumped systems.When I examined the old control unit, I noticed the battery inside was dead and leaking so badly that the connection to the circuit board had corroded and loosen off. 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. before it packed in and I didn't think I would find a suitable switch for the wall but this was perfect.

You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice. Connect L and N, 6 on old connects to 3 on new back plate, 3 on old connects to 4 on new back plate. If you are unsure on the parts we have a technical team which can assist you at any time during the working day. So, for example, if you set your heating to come on at 5pm and go off at 10pm, but only want hot water on from 6pm to 7pm. Programming the timing sequence is straightforward, using the top slider switch and [+] and [-] buttons.The programming sequence for the ST699 is straightforward, using the top slider switch and [+] and ['] buttons. When you claim under warranty you must send your faulty part first and we will check if parts are actually faulty, if so we will replace it under the warranty period. The Honeywell 24-Hour Programmer ST699B1002 White is well suited for fully pumped or gravity hot water systems. It is not the cheapest one out there but it is fairly simple to install, reliable and easy to understand and use.