eBay
Programable thermostat. With the optional plug-in Wi-Fi adapter, the H3747 can. Included components: Programmable Room Thermostat PTD, 4 Channel Receiver. changes, whilst bringing connectivity features along the way.
eBay
There is no need to send the backplate so it can be left connected.
eBay
Replaces Horstmann H37XL H47XL. Secure H3747 Smart 4 Channel Programmable Stat. It has a load compensation algorithm which significantly improves boiler efficiency by preventing short-cycling and overshooting of temperature when used with programmable thermostat display.
eBay
eBay
Horstmann ChannelPlus H47XL Central Heating Programmer In full working used condition Cable cut out to the bottom and missing the retaining plate screw but if you're replacing your old one, you have the replacement screw from that! Shown powered up and live in the pictures!! This 100% works so no returns on electrical items as in the past people have installed items incorrectly burning them out and then tried to return them or their own old one. Items are sent out the next working day via Royal Mail 48 tracked delivery if purchased before 10pm . Or collect for free.Mainland UK post only. Viewing more than welcome by appointment Items from a pet and smoke free home. Any questions then please ask
eBay
Included components: Programmable Room Thermostat PTD, 4 Channel Receiver. Special feature: Programmable. Special Features: Programmable. Power source: Corded Electric. Give us a shot and we will make sure that you will look to us again!
eBay
Horstmann ChannelPlus H47XL Central Heating Programmer. Condition is Used. Dispatched with Evri Next Day.
eBay