The Worcester 5446142 Sensor Pocket (R1/2") is a small but essential component used within Worcester Bosch heating systems. Its main purpose is to securely house a temperature sensor, ensuring accurate readings while protecting the sensor from direct contact with system water. This helps maintain reliable boiler performance and allows the control system to respond efficiently to temperature changes.
Designed to fit systems that require an R1/2" connection, the sensor pocket is built to Worcester Bosch’s high manufacturing standards, ensuring a tight and dependable fit within the heating circuit. Its durable construction ensures long-term performance, making it a suitable replacement part when servicing or repairing compatible boilers and heating systems.
Whether you’re carrying out routine maintenance or replacing a worn component, this sensor pocket helps maintain accurate temperature monitoring — a vital part of keeping any modern heating setup running smoothly.
FAQs
What does a sensor pocket do in a heating system?
A sensor pocket holds a temperature sensor and keeps it protected from the water inside the system, allowing accurate readings without direct contact.
Is this sensor pocket compatible with all Worcester Bosch boilers?
Not all — compatibility depends on the boiler model and system design. Always check the boiler manual or consult a heating engineer before purchasing.
Can I install the sensor pocket myself?
It’s best installed by a qualified heating engineer, as it forms part of the boiler’s temperature monitoring system and must be fitted correctly to ensure safety and accuracy.
Absolutely. Check availability at your nearest branch during checkout or contact us directly.
Do you offer bulk pricing or trade discounts?
Yes, we offer competitive rates for trade customers and bulk orders. Contact our team for a tailored quote.
What if the product arrives damaged?
Please notify us within 48 hours of delivery. We’ll arrange a prompt replacement or refund as needed.
How fast is the delivery time?
Most items are delivered within 2–5 working days, depending on stock and location. Some products may take longer times.
What is the Return Policy?
We accept most returns within 14 days of delivery, provided the items are unused, in their original packaging, and in resalable condition. Please contact our customer service team to arrange a return or discuss any concerns.
Over 35 Years of Trading
+£3M Stock Value
Best Price Promise
10 Branches Across London & South East
Choosing a selection results in a full page refresh.