OPEN VENT BOILERS Showing all 4 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low 0010002725 VAILLANT ECOTEC PLUS 435 35KW OPEN VENT £1,627.70 Add to cart 0010015670 VAILLANT ECOTEC PLUS 415 ERP 15 KW OPEN VENT £903.89 Add to cart 0010015671 VAILLANT ECOTEC PLUS 418 ERP 18KW OPEN VENT £1,000.67 Add to cart 0010015672 VAILLANT ECOTEC PLUS 425 ERP 25KW OPEN VENT £1,000 Add to cart