871860004A0 WORCESTER GREENSTAR 25 / 30 Si & 28 / 32 / 36 CDi COMPACT GAS VALVE
This genuine Worcester Bosch gas valve (871860004A0) is designed to precisely regulate gas flow to your boiler, ensuring safe and efficient operation. Greenstar 25Si Compact. Greenstar 30Si Compact. Greenstar 28CDi Compact.