Heat resistant insulation gasket for the following Firebird boilers: Envirogreen HeatPac 36kw-44kw Envirogreen HeatPac 58kw Envirogreen Popular 36kw-44kw Envirogreen Popular 58kw Envirogreen Kitchen 36kw-44kw Envirogreen Kitchen 58kw Measures 390mm x 380mm x 25mm
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