Secure C1727 2 Channel Programmable Room Thermostat Direct Replacement for Horstmann CentaurPlus ServicePlus Thermoplus Bluetooth Programming with Smart WIFI Add-On Option App Controlled
Horstmann/Secure H3747 4 Channel Wireless Smart WiFi App Phone Programmable Room Thermostat (Replaces H37XL & H47XL) - Hanicks
Horstmann H27XL Obsolete Compatible Replacement Programmer – Hanicks 2 Channel For Heating & Hot Water Control (Like-for-Like Replacement)
Horstmann Secure E7+ Smart Immersion Heater Control
Horstmann DRT2 Digital Programmable Room Thermostat (S1)
Horstmann Electronic 7 Water Heater, Multi
Horstmann Centaurplus C21 2-Channel 24 Hour Electronic Programmer Fast ship
Heating Programmer Electrotonic Thermostats Job Lot Horstmann Other UNTESTED
Horstmann Secure Economy 7 Quartz Immersion Heater Control 24 hr fast shipping
Secure (Horstmann) C1727WIFI Smart Control
Horstmann ChannelPlus H27XL Series 2 2-Channel 7 Day Electronic Programmer
