Glowworm 0020195514 Main Heat Exchanger GC No: 47-019-25.

Glow-worm 0020195514 Main Heat Exchanger GC No: 47-019-25. From Glow-worm Energy 30c. All our parts are stripped from brand new unused boilers, what you see with the part is what you get. Bargain Buy it NOW for only £300.00