Vaillant Ecotec Boiler Breakdown in New Waltham, Grimsby The Vaillant Boiler Call-Out & Symptoms We recently received a work order from a large national insurance provider to attend a Vaillant Ecotec boiler breakdown in New Waltham, Grimsby. The homeowner reported that the boiler was constantly locking out, leaving the property with no central heating or … Continue reading Vaillant Ecotec Boiler Breakdown in New Waltham, Grimsby