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10 Best horstmann 425tiara alternatives for programmable heating solutions - October 2025

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Last Updated: 27-10-2025

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Horstmann ChannelPlus H27XL Two Channel 7-Day Programmer – NU0573027000, Central Heating & Hot Water Timer Control (White)

Horstmann ChannelPlus H27XL Two Channel 7-Day Programmer – NU0573027000, Central Heating & Hot Water Timer Control (White)

Horstmann

9.8

9.8

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amazon

2

Horstmann CentaurPlus C17 Central Heating Only Programmer/Timeswitch 7 Day

Horstmann CentaurPlus C17 Central Heating Only Programmer/Timeswitch 7 Day

Centaurplus

9.6

9.6

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amazon

3

bestBest value
Secure C1727 2 Channel Programmable Room Thermostat Direct Replacement for Horstmann CentaurPlus ServicePlus Thermoplus Bluetooth Programming with Smart WIFI Add-On Option App Controlled

Secure C1727 2 Channel Programmable Room Thermostat Direct Replacement for Horstmann CentaurPlus ServicePlus Thermoplus Bluetooth Programming with Smart WIFI Add-On Option App Controlled

LavaTap

9.5

9.5

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amazon

4

Horstmann H27XL (Obsolete) Replacement Compatible Programmer Hanicks Timeguard TRT036N Two Channel Heating & Hot Water Control

Horstmann H27XL (Obsolete) Replacement Compatible Programmer Hanicks Timeguard TRT036N Two Channel Heating & Hot Water Control

Hanicks

9.2

9.2

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amazon
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