Honeywell ST9400C 7 Day 2 Channel Heating Programmer with Timer ST9400C1000
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£49.99
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£152.65
Honeywell 24-Hour 2 Channel Service Programmer ST9400S1001 There is a built in Service Interval reminder that can be adjusted to offer a message, or restricting action, when an annual system service falls due ST9400S has the new and ground-breaking Line of Text (LoT) display that gives clear plain English instructions whenever any button or slider is used Up to 3 events per day
Honeywell ST9400C 7 Day 2 Channel Heating Programmer with Timer ST9400C1000
Honeywell 24-Hour 2 Channel Service Programmer ST9400S1001 There is a built in Service Interval reminder that can be adjusted to offer a message, or restricting action, when an annual system service falls due ST9400S has the new and ground-breaking Line of Text (LoT) display that gives clear plain English instructions whenever any button or slider is used Up to 3 events per day
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£49.99
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