Flexicom 24Cx, 30 SX. Ultracom 30CXi, 38CXi. Ultracom 24Cx, 24CXi, 30Cx. Flexicom 18 SX. Flexicom 30Cx, 35Cx. Fits Following GlowWorm Boilers For local pick up and inquiries includes the manufacturer's seal being broken.
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