Worcester 5991376 Sensor Kit

Worcester 5991376 Sensor Kit

The Worcester 5991376 Sensor Kit is a genuine Worcester Bosch replacement part designed to maintain accurate temperature monitoring within compatible boiler and heating systems. Sensors play a vital role in ensuring your boiler responds correctly to changes in system temperature, helping it operate safely, efficiently, and reliably throughout the year. This kit contains the essential components required to replace a faulty or worn sensor, restoring proper communication between the boiler’s internal controls and the heating circuit. By ensuring accurate temperature readings, the boiler can manage heat output effectively, prevent overheating, and maintain consistent comfort levels within the home. Engineered to Worcester Bosch’s high standards, the 5991376 Sensor Kit fits seamlessly into compatible systems and is ideal for both routine maintenance and targeted repairs. Using genuine parts ensures long-term reliability and helps keep the heating system performing at its best.

FAQs

How do I know if my boiler’s sensor needs replacing?

Common signs include fluctuating temperatures, lockout errors, inconsistent heating, or warnings on the boiler display. A qualified engineer can confirm whether the sensor is the issue.

Is the Worcester 5991376 Sensor Kit compatible with all Worcester Bosch boilers?

No — compatibility varies between models. Always check your boiler manual or consult a heating engineer to ensure this is the correct sensor kit for your system.

Can I install the sensor kit myself?

It’s recommended that installation is done by a Gas Safe registered engineer, as sensors are integral to the boiler’s safety and control functions.

At JJ Building Materials, we're committed to supplying quality building products at competitive prices, backed by the service and expertise you'd expect from an established independent merchant. Whether you're a trade professional managing large-scale projects or a homeowner taking on a DIY renovation, we're here to help you find the right products for the job.

As part of the JJ Roofing Supplies Group, we build on decades of experience supplying construction materials across the UK. We've expanded beyond roofing to offer a growing range of building materials, including timber, insulation, landscaping products, plumbing supplies, flooring, doors, bricks, fencing, garden buildings and much more – all available to order online with nationwide delivery.

We work with many of the industry's leading manufacturers to bring you trusted products that meet the highest standards of quality and performance. Our team is passionate about providing excellent customer service, competitive pricing and a straightforward shopping experience from start to finish.

When you shop with JJ Building Materials, you can expect:

• Competitive prices on leading brands and quality products.
• Nationwide delivery across the UK
  
• A constantly expanding range of building and landscaping materials.
  
• Friendly, knowledgeable customer support.
  
• A trusted business backed by the JJ Roofing Supplies Group.
  

Every order is personally reviewed by our experienced team to ensure everything is correct before dispatch. We offer delivery from as little as the next working day on selected products, so please refer to the dark blue Estimated Delivery box above for the expected delivery timeframe for this item.

We work with trusted manufacturers and specialist delivery partners to ensure your order arrives safely and on time. You'll receive tracking details once your order has been dispatched, and if we need to confirm any delivery details, one of our team will contact you directly to keep everything running smoothly.

Roof Tiles & Fittings:

We recommend ordering an additional 10% of roof tiles to allow for any breakages that may occur during delivery or handling. Roof tiles are naturally fragile, and having a few extra on site helps prevent delays and ensures your roofing project can be completed without interruption.