{"product_id":"honeywell-home-s-plan-pack-st9400c-2-x-2-port-valves-room-stat","title":"Honeywell Home S Plan Pack | ST9400C, 2 x 2 Port Valves \u0026 Room Stat","description":"\u003ch2\u003eHoneywell Home S Plan Pack | ST9400C, 2 x 2 Port Valves \u0026amp; Room Stat\u003c\/h2\u003e\n\u003cdiv style=\"border: 2px solid #1fbcde; background: #f4fbfe; padding: 14px 16px; margin: 0 0 18px 0; border-radius: 8px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 16px;\"\u003e\u003cstrong\u003ePre-Order Notice:\u003c\/strong\u003e This is a \u003cstrong\u003enew product to market\u003c\/strong\u003e. Available from \u003cstrong\u003eWednesday 23rd September 2026\u003c\/strong\u003e. We are currently taking \u003cstrong\u003epre-orders\u003c\/strong\u003e for this pack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 2px solid #e53935; background: #fff7f7; padding: 14px 16px; margin: 0 0 18px 0; border-radius: 8px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 16px;\"\u003e\u003cstrong\u003eImportant Pack Update:\u003c\/strong\u003e This Honeywell S Plan Pack \u003cstrong\u003edoes not include a pipe stat\u003c\/strong\u003e. Please check your installation requirements before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell Home S Plan Pack\u003c\/strong\u003e is a professional heating controls pack designed for fully pumped S Plan central heating and stored hot water systems.\u003c\/p\u003e\n\u003cp\u003eThis pack includes a \u003cstrong\u003eHoneywell Home ST9400C 7 Day 2 Channel Programmer\u003c\/strong\u003e, \u003cstrong\u003e2 x Honeywell Home 2 Port Motorised Valves\u003c\/strong\u003e and \u003cstrong\u003e1 x Honeywell Home Room Thermostat\u003c\/strong\u003e, giving installers the key controls required for standard S Plan heating and hot water control setups.\u003c\/p\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003ch3\u003ePre-Order \u0026amp; Availability\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eNew product to market\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable from:\u003c\/strong\u003e Wednesday 23rd September 2026\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePre-orders now being taken\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eOrders will be fulfilled once stock becomes available\u003c\/li\u003e\n\u003cli\u003ePlease allow for launch availability before booking installation work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePack Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 x Honeywell Home ST9400C\u003c\/strong\u003e 7 Day 2 Channel Programmer\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2 x Honeywell Home 2 Port Motorised Valves\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 x Honeywell Home Room Thermostat\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant: Not Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eNo pipe stat included\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eNo cylinder thermostat included unless stated separately\u003c\/li\u003e\n\u003cli\u003eNo wiring centre included unless stated separately\u003c\/li\u003e\n\u003cli\u003eNo boiler interlock wiring accessories included unless stated separately\u003c\/li\u003e\n\u003cli\u003eNo installation sundries, cables, fittings or back boxes included unless stated separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHoneywell Home S Plan heating controls pack\u003c\/li\u003e\n\u003cli\u003eNew product to market\u003c\/li\u003e\n\u003cli\u003eAvailable from Wednesday 23rd September 2026\u003c\/li\u003e\n\u003cli\u003eCurrently available for pre-order\u003c\/li\u003e\n\u003cli\u003eIncludes ST9400C 7 Day 2 Channel Programmer\u003c\/li\u003e\n\u003cli\u003eIncludes 2 x Honeywell Home 2 Port Motorised Valves\u003c\/li\u003e\n\u003cli\u003eIncludes 1 x Honeywell Home Room Thermostat\u003c\/li\u003e\n\u003cli\u003eDesigned for fully pumped S Plan heating systems\u003c\/li\u003e\n\u003cli\u003eSuitable for heating and stored hot water control\u003c\/li\u003e\n\u003cli\u003eSeparate heating and hot water timing control\u003c\/li\u003e\n\u003cli\u003eIdeal for boiler replacement, system upgrades and heating control installs\u003c\/li\u003e\n\u003cli\u003eTrusted Honeywell Home \/ Resideo control components\u003c\/li\u003e\n\u003cli\u003eSimple, proven wired control setup for professional installers\u003c\/li\u003e\n\u003cli\u003eSuitable for domestic central heating applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eST9400C Programmer Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e7 day programmable heating and hot water control\u003c\/li\u003e\n\u003cli\u003e2 channel programmer for central heating and hot water\u003c\/li\u003e\n\u003cli\u003eIndependent heating and hot water timing\u003c\/li\u003e\n\u003cli\u003e1, 2 or 3 on\/off periods per day\u003c\/li\u003e\n\u003cli\u003eBoost facility\u003c\/li\u003e\n\u003cli\u003eOverride facility\u003c\/li\u003e\n\u003cli\u003eHoliday mode\u003c\/li\u003e\n\u003cli\u003eAutomatic BST\/GMT time change\u003c\/li\u003e\n\u003cli\u003eDigital display\u003c\/li\u003e\n\u003cli\u003eWall-mounted design\u003c\/li\u003e\n\u003cli\u003eMains powered 230V programmer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2 Port Motorised Valve Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Honeywell Home 2 port motorised valves supplied\u003c\/li\u003e\n\u003cli\u003eDesigned for domestic central heating zone control\u003c\/li\u003e\n\u003cli\u003eCommonly used for S Plan heating and hot water circuits\u003c\/li\u003e\n\u003cli\u003eOne valve typically controls the heating circuit\u003c\/li\u003e\n\u003cli\u003eOne valve typically controls the hot water circuit\u003c\/li\u003e\n\u003cli\u003e230V AC operation, subject to exact valve model supplied\u003c\/li\u003e\n\u003cli\u003eSuitable for professional heating system installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRoom Thermostat Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHoneywell Home wired room thermostat supplied\u003c\/li\u003e\n\u003cli\u003eDesigned for room temperature control in domestic heating systems\u003c\/li\u003e\n\u003cli\u003eWorks with compatible S Plan heating control wiring\u003c\/li\u003e\n\u003cli\u003eControls heating demand through the heating zone valve circuit\u003c\/li\u003e\n\u003cli\u003eSuitable for standard domestic wet central heating systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Honeywell Home \/ Resideo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e S Plan Heating Controls Pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Fully pumped S Plan heating and stored hot water systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Contents:\u003c\/strong\u003e ST9400C programmer, 2 x 2 port valves and 1 x room thermostat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammer Model:\u003c\/strong\u003e ST9400C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammer Type:\u003c\/strong\u003e 7 Day 2 Channel Programmer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammer Voltage:\u003c\/strong\u003e 230V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammer Function:\u003c\/strong\u003e Heating and hot water timing control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Quantity:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e 2 Port Motorised Valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoom Thermostat Quantity:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Stat Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinder Thermostat Included:\u003c\/strong\u003e No, unless stated separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Centre Included:\u003c\/strong\u003e No, unless stated separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e S Plan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Type:\u003c\/strong\u003e Wired heating controls\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable For:\u003c\/strong\u003e Domestic central heating and stored hot water systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Available from Wednesday 23rd September 2026\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder Status:\u003c\/strong\u003e Pre-order available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Qualified heating engineer \/ competent electrician recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eS Plan heating control installations\u003c\/li\u003e\n\u003cli\u003eFully pumped central heating systems\u003c\/li\u003e\n\u003cli\u003eHeating and stored hot water systems\u003c\/li\u003e\n\u003cli\u003eBoiler replacement control upgrades\u003c\/li\u003e\n\u003cli\u003eHeating system control replacements\u003c\/li\u003e\n\u003cli\u003eDomestic wet central heating systems\u003c\/li\u003e\n\u003cli\u003eInstallations requiring separate heating and hot water zone valves\u003c\/li\u003e\n\u003cli\u003eProfessional plumbing and heating installers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTraditional S Plan central heating wiring layouts\u003c\/li\u003e\n\u003cli\u003eHeating zone valve and hot water zone valve control\u003c\/li\u003e\n\u003cli\u003eStored hot water cylinder control systems\u003c\/li\u003e\n\u003cli\u003eProgrammer and thermostat replacement projects\u003c\/li\u003e\n\u003cli\u003eNew heating control installations\u003c\/li\u003e\n\u003cli\u003eHeating system refurbishments and upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Pipe Stat Note\u003c\/h3\u003e\n\u003cp\u003eThis pack \u003cstrong\u003edoes not include a pipe stat\u003c\/strong\u003e. A pipe stat, cylinder thermostat or additional temperature control may be required separately depending on the heating system design and installation requirements.\u003c\/p\u003e\n\u003cp\u003eAlways 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.\u003c\/p\u003e\n\u003ch3\u003eImportant Product Note\u003c\/h3\u003e\n\u003cp\u003eThis listing is for the \u003cstrong\u003eHoneywell Home S Plan Pack\u003c\/strong\u003e containing \u003cstrong\u003e1 x ST9400C programmer\u003c\/strong\u003e, \u003cstrong\u003e2 x Honeywell 2 port valves\u003c\/strong\u003e and \u003cstrong\u003e1 x Honeywell room stat\u003c\/strong\u003e. This is a revised new-to-market pack and \u003cstrong\u003edoes not include the pipe stat\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003ch3\u003eProfessional Installation Required\u003c\/h3\u003e\n\u003cp\u003eThis 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.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49772617171200,"sku":"HONEYWELL-SPLAN-PACK-NOPS","price":200.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/2814\/files\/SPLANPhoto.png?v=1789559906","url":"https:\/\/spares-direct.com\/de\/products\/honeywell-home-s-plan-pack-st9400c-2-x-2-port-valves-room-stat","provider":"Spares Direct","version":"1.0","type":"link"}