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Siemens CMV322 3 Port Mid Valve

Siemens CMV322 3 Port Mid Valve

22mm compression connection. 5-wire installation. Interchangeable with other makes. Approved to IEC 730-2-8. Features: 1m Cable Supplied; 5-88C Flow Temperature; Spring Return Action; Manual Override ...

£51.99 Full Product Description

Siemens CZV222 2 Port Zone Valve

Siemens CZV222 2 Port Zone Valve

22mm compression connection. 5-wire installation. Interchangeable with other makes. Approved to IEC 730-2-8. Features: 1m Cable Supplied; 5-88C Flow Temperature; Spring Return Action; Manual Override ...

£42.99 Full Product Description

Siemens MTN51GB White & Chrome TRV 10/15mm Angled

Siemens MTN51GB White & Chrome TRV 10/15mm Angled

White and chrome finish. Frost setting. Positive shut-off. Approved to EN 215. Features: Liquid Sensor; Reversible Flow; Set Point Limiting or Locking. Specifications: Temperature range: 8-28C....

£11.49 Full Product Description

Siemens RAA20 Room Thermostat

Siemens RAA20 Room Thermostat

Gas bellows sensing element. 2-wire installation. EN 60730. Features: 2-Wire Installation; Energy Saving Trust Approved. Specifications: Switch/contact rating: SPST. IP30. 10A....

£9.99 Full Product Description

Siemens RAM1 Cylinder Stat

Siemens RAM1 Cylinder Stat

Bi-metallic sensor. Surface mounted. Features: Suitable for All Domestic Systems; Fixing Strap Included; Energy Saving Trust Recommended. Specifications: Switch/contact rating: 15A. SPDT. Temperature ...

£11.11 Full Product Description

Siemens RDH10RF/SET-GB Digital Room Thermostat

Siemens RDH10RF/SET-GB Digital Room Thermostat

Electronic sensing element. Wireless. Override facility. EN 60730. Features: Digital Display; Wireless; Frost Protection; Easy to Read. Specifications: Switch/contact rating: SPDT. 8(3)A. Temp. range:...

£51.99 Full Product Description

Siemens RDJ10-GB Room Thermostat

Siemens RDJ10-GB Room Thermostat

Electronic sensing element. 2-wire installation. Override facility. EN 60730. Features: Digital Display; 2 On / Off Periods per Day; 24 Hour Programmable; 2 Wire Installation; Frost Protection. Specif...

£38.99 Full Product Description

Siemens RDJ10RF/SET-GB Daily Programmable Room Thermostat

Siemens RDJ10RF/SET-GB Daily Programmable Room Thermostat

Electronic sensing element. Wireless. Override facility. EN 60730. Features: Digital Display; 2 On/Off Periods per Day; 24 Hour Programmable; Frost Protection; Wireless. Specifications: Switch/contact...

£59.99 Full Product Description

Siemens REV100 Room Thermostat

Siemens REV100 Room Thermostat

Electronic sensing element. 2-wire installation. Override facility. Holiday mode. EN 60730. Features: Digital Display; Touch Screen; Frost Protection; Energy Saving Trust Approved; 2 On/Off Periods pe...

£63.52 Full Product Description

Siemens REV200 Room Thermostat

Siemens REV200 Room Thermostat

Electronic sensing element. 2-wire installation. Override facility. Holiday mode. EN 60730. Features: Digital Display; Touch Screen; Frost Protection; Energy Saving Trust Approved; 3 On/Off Periods pe...

£129.99 Full Product Description

Siemens REV24 RF 7 Day Programmable Wireless Digital Room Thermostat

Siemens REV24 RF 7 Day Programmable Wireless Digital Room Thermostat

Powered by standard batteries. Electronic override facility. Holiday mode. Automatic BST/GMT time change. EN 60730. Features: Digital Display; 2-Wire Installation; 3 On/Off Periods; 7 Day Programmable...

£149.99 Full Product Description

Siemens RWB1001 Daily Single Channel Timer Programmer

Siemens RWB1001 Daily Single Channel Timer Programmer

4-wire installation. Override facility. Automatic BST/GMT time change. Boost function. Features: 24 Hour Programmable; 1 Preset Programme; Digital Display; 3 On/Off Periods per Day; Suitable for Combi...

£49.99 Full Product Description