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    Heating & Hot Water

    Plumbco-online presents comprehensive heating and hot water solutions in Wellingborough & Northampton. Discover valves, Ideal & Worcester products, programmers, and more essentials for your heating system. Rely on us, your trusted boiler company, to ensure optimal control of your home's temperature and heating efficiency.

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    Fernox F3 Central Heating Cleaner

    Fernox F3 Central Heating Cleaner

    56600
    Fernox F3 Central Heating Cleaner is a powerful, yet safe, product that removes sludge and debris from your boiler. This helps to improve your boiler's efficiency, extend its lifespan, and save you money on your energy bills.
    £22.76 incl tax
    Fernox Leak Sealer 500ml F4

    Fernox Leak Sealer 500ml F4

    56603
    Fernox Leak Sealer F4 is a fast-acting, long-lasting leak sealer that can stop leaks in your central heating system. It is safe to use on all types of boilers and pipes, and it will not damage your system.
    £22.21 incl tax
    Greenstar Comfort II RF Wireless Programmable Room Thermostat

    Greenstar Comfort II RF Wireless Programmable Room Thermostat and Plug-in RF Receiver

    7733600002
    Elevate your home's comfort and energy savings with the Greenstar Comfort II RF Wireless Programmable Room Thermostat. This advanced wireless thermostat seamlessly integrates with your Worcester Bosch boiler, providing precise temperature control and enhanced features. Its intuitive programming capabilities allow you to schedule heating patterns that align with your daily routine, maximizing comfort while minimizing energy consumption.
    £239.26 incl tax
    Honeywell 3 Port Valve 22mm V4073A1039

    Honeywell 3 Port Valve 22mm V4073A1039

    V4073A1039
    The Honeywell 3 Port Valve 22mm V4073A1039 is a high-quality, reliable motorised mid position valve that is perfect for controlling the flow of water in your central heating system. It is easy to install and use, and it offers precise temperature control.
    £139.19 incl tax
    Picture of Honeywell 3 Port Valve 28mm V4073A1088

    Honeywell 3 Port Valve 28mm V4073A1088

    V4073A1088
    The V4073A Valve has been designed to control the flow of water in domestic central heating systems, where both radiator and hot water cylinder circuits are pumped. It is typically suited for small to medium sized installations.
    £172.85 incl tax
    Picture of Honeywell Cylinder Stat L641A1039

    Honeywell Cylinder Stat L641A1039

    L641A1039
    Surface mounting thermostat for applications with hot water storage cylinders to help control water temperatures.
    £34.46 incl tax
    Picture of Honeywell Frost Stat T4360A1009

    Honeywell Frost Stat T4360A1009

    T4360A1009
    The T4360 is a mains voltage Frost Thermostat designed to give automatic frost protection to boilers and pipework, as well as the fabric of the building. The thermostat should be fitted in the coldest areas e.g. loft space, floor voids, garages etc.
    £33.31 incl tax
    Honeywell Junction Box 42002116

    Honeywell Junction Box 42002116

    42002116-002
    The Honeywell 10-Way Junction Box is a versatile and reliable junction box that is perfect for a variety of central heating wiring applications. It is made from strong, fire-retardant ABS plastic and has 12 knockouts around all sides for easy cable entry. It also has 10 terminals with a maximum current of 15A 230V 50Hz, and it includes cable clamps for secure wiring.
    £9.21 incl tax
    Picture of Honeywell Room Stat T6360B1028

    Honeywell Room Stat T6360B1028

    T6360B1028
    The T6360 is a mains voltage Room Thermostat designed to give automatic temperature control of domestic wet central heating systems. It can be used to directly switch a circulating pump or boiler, or to operate spring return and motor open/motor close zone valves.
    £30.71 incl tax
    Picture of Honeywell ST9100C1006 7 Day Timeswitch

    Honeywell ST9100C1006 7 Day Timeswitch

    ST9100C1006
    ST9100C is a single channel timer, designed primarily for control of a single heating zone or combi boiler application. It is suitable for mains, low voltage, or potential-free switching of the heating load. This model is a 7 day timer that gives great flexibility offering up to three on/off switchings per day, additionally each day can be programmed differently. Ideal for combi boiler installations or multi zone systems when the user has different heating needs from day to day. ST9100C can be set to 5/2 day or 1 day programme during installation.
    £87.14 incl tax
    Honeywell ST9400C1000 7 Day 2 Channel Programmer

    Honeywell ST9400C1000 7 Day 2 Channel Programmer

    ST9400C1000
    The Honeywell ST9400C1000 is a simple and easy-to-use 7-day 2-channel programmer that is perfect for controlling your central heating system. It has a clear display and simple controls, so you can easily set the times and temperatures that you want your heating to come on and off.
    £118.43 incl tax
    Picture of Honeywell T4 Wired Programmable Thermostat T4H110A1021

    Honeywell T4 Wired Programmable Thermostat T4H110A1021

    T4H110A1021
    The Honeywell T4 Wired Programmable Thermostat T4H110A1021 is a modern 7-day programmable thermostat that provides automatic time and temperature control of systems in domestic or light commercial premises. It is easy to use and has a clear digital display. The T4 thermostat can help you save energy and money by automatically adjusting the temperature of your home when you are asleep or away.
    £91.55 incl tax
    Honeywell T4R 7 Day Wireless Programmable Thermostat

    Honeywell T4R 7 Day Wireless Programmable Thermostat

    Y4H910RF4003
    The Honeywell T4R 7 Day Wireless Programmable Thermostat is a smart thermostat that can help you save money and energy on your heating and cooling costs. It is easy to install and use, and it can be programmed to heat or cool your home at different times of the day and night.
    £167.05 incl tax
    Picture of Honeywell Zone Valve 22mm V4043H1056

    Honeywell Zone Valve 22mm V4043H1056

    V4043H1056
    The V4043 series of two port Motorised Valves has a wide range of flow control applications in domestic and light commercial central heating systems. The V4043H normally closed models have end switches for electrical control of pump and/or boiler.
    £103.21 incl tax
    Honeywell Zone Valve 28mm V4043H1106

    Honeywell Zone Valve 28mm V4043H1106

    V4043H1106
    The Honeywell 28mm Motorised Zone Valve V4043H1106 is a high-quality, reliable valve that can be used to control the flow of water in central heating systems. It is made from durable materials and is easy to install.
    £141.94 incl tax
    Picture of Ideal Flue Bracket

    Ideal Flue Bracket

    205247
    This flue bracket is for the use with the Logic and Vogue range of boilers
    £21.01 incl tax
    Picture of Ideal Flue Elbow 45 Degree Kit (60/100) (Pair)

    Ideal Flue Elbow 45 Degree Kit (60/100) (Pair)

    203131
    Ideal Flue Elbow 45 Degree if for use with the Logic and Vogue range of boilers
    £93.85 incl tax
    Picture of Ideal Flue Elbow 90 Deg kit (60/100)

    Ideal Flue Elbow 90 Deg kit (60/100)

    203130
    Ideal Flue Elbow 90 Degree is for use with the Logic and Vogue boiler ranges
    £51.47 incl tax
    Picture of Ideal Flue Extension 1mtr (Pack D)

    Ideal Flue Extension 1mtr (Pack D)

    203129
    Ideal Flue Extension 1mtr for use with the Logic and Vogue range of boilers
    £68.22 incl tax
    Picture of Ideal Flue Vertical Connector

    Ideal Flue Vertical Connector

    208175
    Ideal Flue Vertical Connector for Ideal Logic and Vogue
    £71.78 incl tax
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