WORCESTER GREENSTAR 430/i 532/i 537/i 542/i RETURN MANIFOLD UNIT 87161064420
Will fit: WORCESTER GREENSTAR 430/I BOILER. WORCESTER GREENSTAR 532/I BOILER. WORCESTER GREENSTAR 537/I BOILER. WORCESTER GREENSTAR 542/I BOILER. Products will not be covered if misused or not serviced as per maintenance instructions.