It is an ON/OFF thermostat compatible with gas boilers and combination boilers. The thermostat requires AC live (L) and neutral (N) wires. It does not support battery power. 【What you will get】 1 x thermostat, 1 x instruction manual, 2 x mounting screws.
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Honeywell ST699 Dual Channel Heating Controller for heating and hot water boiler control. Very simple to use and program. Also included is a Honeywell wireless room stat and receiver to regulate temperature. Please check products compatibility with your system.
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Good used working condition
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Baxi BAHAMA 100. Honeywell S4565DM1052.
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HONEYWELL UCP IGNITION BOILER CONTROL BOX S4965V1018U New in box See my other items
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Honeywell Control Box for Oil Boiler 02431u
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Fans: Fan coils and motors failing due to boiler overheating will not be covered under warranty. Once we have received the part, it will be inspected and tested by our engineers to assess any faults.
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Direct heating circuit and/or mixed heating circuit(s). Boiler burner.
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