Boiler Upgrades & Accessories

Boiler system upgrades

Explore boiler extras that support boiler system improvements with practical parts for better comfort and control. From residential boiler accessories to smart add-ons, these items help improve day-to-day heating performance without a full system change.

Efficient heating add-ons

Choose energy-efficient boiler upgrades that can help reduce waste and support smoother operation. These boiler extras are ideal for homeowners looking for simple ways to boost efficiency, extend system life, and keep heating reliable.

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Honeywell Sundial RF2 (5 Pack) Y9520Z1007

Honeywell

£337.34

£337.34 - £337.34

£337.34

£281.12

£281.12 - £281.12

£281.12

Enhance your heating control with the Honeywell Sundial RF2. This pack of five wireless timers allows for seamless scheduling and management of you...

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£337.34

£337.34 - £337.34

£337.34

£281.12

£281.12 - £281.12

£281.12

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Honeywell Wireless Relay Box BDR91T1004

Honeywell

£67.55

£67.55 - £67.55

£67.55

£56.29

£56.29 - £56.29

£56.29

Optimize your home heating system with the Honeywell Wireless Relay Box BDR91T1004. This essential accessory enhances the flexibility and efficienc...

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£67.55

£67.55 - £67.55

£67.55

£56.29

£56.29 - £56.29

£56.29

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Honeywell Evohome Radiator Multi Zone Kit HR924UK

Honeywell

£317.91

£317.91 - £317.91

£317.91

£264.93

£264.93 - £264.93

£264.93

Transform your home heating with the Honeywell Evohome Radiator Multi Zone Kit HR924UK. Designed for precise temperature control across multiple ro...

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£317.91

£317.91 - £317.91

£317.91

£264.93

£264.93 - £264.93

£264.93

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Honeywell Evohome Wi-Fi Connected Central Controller

Honeywell

£311.57

£311.57 - £311.57

£311.57

£259.64

£259.64 - £259.64

£259.64

Elevate your home heating management with the Honeywell Evohome Wi-Fi Connected Central Controller. Designed for seamless integration within the Ev...

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£311.57

£311.57 - £311.57

£311.57

£259.64

£259.64 - £259.64

£259.64

Save 17%