The Glowworm Return Valve D002160280 supports correct water flow inside your boiler. This brand new valve helps regulate return water circulation, keeping your heating system efficient and stable. When a return valve fails, it can cause poor circulation and system faults. Replacing it with this part restores smooth operation and reliable heating.

Compatible Boilers

This part is compatible with the following models:

Heatline Hydroline Series

• Hydroline B24 2003–2007 – GC 47-157-18

Heatline Monza Series

• Monza 24C 01-01-2011 – 30-12-2012 – GC 47-157-21

• Monza 28C 01-01-2011 – 30-12-2012 – GC 47-157-22

Heatline S Series

• S 20 System 2002–2007 – GC 41-157-01

• S 24 Compact 2002–2007 – GC 47-157-02

• S 24 System 2002–2007 – GC 41-157-02

• S 30 Compact 2002–2007 – GC 47-157-03

• S 30 System 2002–2007 – GC 41-157-03

Heatline Sargon Series

• Sargon 18/20S 2007–2010 – GC 41-157-12

• Sargon 24 2007–2010 – GC 47-157-15

• Sargon 24S 2007–2010 – GC 41-157-13

• Sargon 30 2007–2010 – GC 47-157-16

• Sargon 30S 2007–2010 – GC 41-157-14

• Sargon 35 2007–2010 – GC 47-157-17

Heatline Solaris Series

• Solaris 24 PC 2007–2009 – GC 47-157-04

• Solaris 30 PC 2007–2009 – GC 47-157-05

Heatline Vizo Series

• Vizo 24 2002–2008 – GC 47-157-08

• Vizo Plus 24 2002–2010 – GC 47-157-14

If you’re looking for a Glowworm ZIG Ignitor 801655, follow the link provided.

Why Choose This Product?

The Glowworm Return Valve D002160280 provides a dependable solution to keep your boiler running smoothly. A new valve ensures steady circulation, supports system safety, and helps extend boiler life. By fitting this part, you can avoid recurring faults and maintain energy efficiency. Each valve is tested before supply to ensure performance.

Delivery and Return

Place orders before 1 pm for same-day dispatch. Standard delivery takes 2–3 working days, while next-day delivery is available. Returns are accepted within 30 days if the item is unused and in its original packaging. Always use a Gas Safe registered engineer for installation to ensure safety and warranty coverage.

Frequently Asked Questions (FAQs)

Q1: What does the Glowworm Return Valve D002160280 do?
A1: The return valve controls water returning to the boiler, ensuring stable circulation and efficient heating performance.

Q2: Is the Glowworm Return Valve D002160280 new or refurbished?
A2: This return valve is supplied in brand new condition, fully tested before dispatch, and covered by a 12-month warranty.

Q3: Which boilers are compatible with part D002160280?
A3: It is compatible with multiple Heatline models, including Hydroline, Monza, S series, Sargon, Solaris, and Vizo ranges.

Q4: Can I install this return valve myself?
A4: No. For safety and warranty protection, you must use a Gas Safe registered engineer to install this part.

Q5: How do I know if my return valve needs replacing?
A5: Signs include poor water circulation, unusual boiler noises, or heating faults. A Gas Safe engineer can confirm the diagnosis.