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New - Secure / Horstmann Immersion Heater Controller Smart Timer Bluetooth E7+
Secure (Horstmann) CStat 17B Hardwired Programmable Thermostat
Secure (Horstmann) CStat 17M Hardwired Mains-Powered Programmable Thermostat
Secure (Horstmann) SIR021 30/60/120 Boost Timer
Horstmann H3747 Smart Room Thermostat Replaces H37XL/H47XL/Tiara/Diadem/Coronet
Horstmann/Secure H3747 4 Channel Wireless Smart WiFi App Phone Programmable Room Thermostat (Replaces H37XL & H47XL) - Hanicks
