Honeywell Home S Plan Pack | ST9400C, 2 x 2 Port Valves & Room Stat

Honeywell Home S Plan Pack | ST9400C, 2 x 2 Port Valves & Room Stat Important Pack Update: This Honeywell S Plan Pack does not include a pipe stat. Please check your installation requirements before ordering. The Honeywell Home S Plan Pack is a professional heating controls pack designed for fully pumped S Plan central heating and stored hot water systems. This pack includes a Honeywell Home ST9400C 7 Day 2 Channel Programmer, 2 x Honeywell Home 2 Port Motorised Valves and 1 x Honeywell Home Room Thermostat, giving installers the key controls required for standard S Plan heating and hot water control setups. The S Plan layout uses separate 2 port motorised valves to control the heating and hot water circuits independently. This allows the programmer, room thermostat and motorised valves to work together to provide timed control of central heating and stored domestic hot water. Pre-Order & Availability New product to market Available from: Wednesday 23rd September 2026 Orders will be fulfilled once stock becomes available Please allow for launch availability before booking installation work Pack Contents 1 x Honeywell Home ST9400C 7 Day 2 Channel Programmer 2 x Honeywell Home 2 Port Motorised Valves 1 x Honeywell Home Room Thermostat Important: Not Included No pipe stat included No cylinder thermostat included unless stated separately No wiring centre included unless stated separately No boiler interlock wiring accessories included unless stated separately No installation sundries, cables, fittings or back boxes included unless stated separately Key Features Honeywell Home S Plan heating controls pack New product to market Available from Wednesday 23rd September 2026 Currently available for pre-order Includes ST9400C 7 Day 2 Channel Programmer Includes 2 x Honeywell Home 2 Port Motorised Valves Includes 1 x Honeywell Home Room Thermostat Designed for fully pumped S Plan heating systems Suitable for heating and stored hot water control Separate heating and hot water timing control Ideal for boiler replacement, system upgrades and heating control installs Trusted Honeywell Home / Resideo control components Simple, proven wired control setup for professional installers Suitable for domestic central heating applications ST9400C Programmer Features 7 day programmable heating and hot water control 2 channel programmer for central heating and hot water Independent heating and hot water timing 1, 2 or 3 on/off periods per day Boost facility Override facility Holiday mode Automatic BST/GMT time change Digital display Wall-mounted design Mains powered 230V programmer 2 Port Motorised Valve Features 2 x Honeywell Home 2 port motorised valves supplied Designed for domestic central heating zone control Commonly used for S Plan heating and hot water circuits One valve typically controls the heating circuit One valve typically controls the hot water circuit 230V AC operation, subject to exact valve model supplied Suitable for professional heating system installation Room Thermostat Features Honeywell Home wired room thermostat supplied Designed for room temperature control in domestic heating systems Works with compatible S Plan heating control wiring Controls heating demand through the heating zone valve circuit Suitable for standard domestic wet central heating systems Product Specification Brand: Honeywell Home / Resideo Product Type: S Plan Heating Controls Pack Application: Fully pumped S Plan heating and stored hot water systems Pack Contents: ST9400C programmer, 2 x 2 port valves and 1 x room thermostat Programmer Model: ST9400C Programmer Type: 7 Day 2 Channel Programmer Programmer Voltage: 230V Programmer Function: Heating and hot water timing control Valve Quantity: 2 Valve Type: 2 Port Motorised Valves Room Thermostat Quantity: 1 Pipe Stat Included: No Cylinder Thermostat Included: No, unless stated separately Wiring Centre Included: No, unless stated separately System Type: S Plan Installation Type: Wired heating controls Suitable For: Domestic central heating and stored hot water systems Availability: Available from Wednesday 23rd September 2026 Order Status: Pre-order available Condition: New Installation: Qualified heating engineer / competent electrician recommended Suitable For S Plan heating control installations Fully pumped central heating systems Heating and stored hot water systems Boiler replacement control upgrades Heating system control replacements Domestic wet central heating systems Installations requiring separate heating and hot water zone valves Professional plumbing and heating installers Common Applications Traditional S Plan central heating wiring layouts Heating zone valve and hot water zone valve control Stored hot water cylinder control systems Programmer and thermostat replacement projects New heating control installations Heating system refurbishments and upgrades Important Pipe Stat Note This pack does not include a pipe stat. A pipe stat, cylinder thermostat or additional temperature control may be required separately depending on the heating system design and installation requirements. Always check the boiler manufacturer instructions, cylinder setup, wiring requirements and heating system design before ordering. The installer should confirm whether any additional controls are required for the system to operate safely and correctly. Important Product Note This listing is for the Honeywell Home S Plan Pack containing 1 x ST9400C programmer, 2 x Honeywell 2 port valves and 1 x Honeywell room stat. This is a revised new-to-market pack and does not include the pipe stat. The exact room thermostat and 2 port valve model references should be confirmed against the stock supplied before final installation. Images are for illustration only unless they show the exact supplied kit. Professional Installation Required This heating controls pack should be installed and wired by a suitably qualified heating engineer or competent electrician. All wiring must be carried out safely and in accordance with current regulations, Honeywell Home / Resideo instructions, boiler manufacturer instructions and the requirements of the heating system.