Other Climate Systems Honeywell
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 | Natural Gas to LP Conversion kit including regulator spring screw and cap Type Conversion Kit Used With VR8200 VR8300 VR4200 VR4300. |  |
 | The Honeywell Home 22mm motorised 3 port mid-position diverter valve has been designed to control the flow of water in conventional central heating systems, where both radiator and hot water cylinder circuits are fully pumped. Typically suited for small- to medium-sized installations, it should be used in conjunction with a room thermostat and cylinder thermostat.Spring return action3-position (Sundial Y Plan) operationPowerhead replaceable without draining the systemManual lever for filling/draining downQuiet operationMinimal power consumptionProvides electrical output to boiler and/or pump | Price from £113.39 up to £144.49 Compare prices and buy Honeywell Home 22mm Motorised 3 Port Mid-Position Valve V4073A1039/U
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 | The Honeywell L641A cylinder thermostat is designed for surface mounting on domestic hot water cylinders. It can be used to directly switch a wet central heating circulating pump or boiler, or to operate spring return and motor open/motor close zone valves.Ideal for general applicationsSuitable for use on uninsulated and foam lagged cylindersDouble insulatedDial or screwdriver slot temperature adjustmentSupplied with cylinder strap and hooks | Price from £27.49 up to £39.47 Compare prices and buy Honeywell Home Cylinder Thermostat L641A L641A1039
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 | Honeywell ST9100S 1 Day Single Channel Programmer with Boiler Service Reminder The Honeywell ST9100S programmer model is a 1 day timer with Service... |  |
 | ST9400C is a 2 channel programmer, designed for control of both heating and stored hot water in complete systems. The heating and hot water... |  |