Relax... you have found a reliable heating engineer in Luton. Safesure Plumbing & Heatng Ltd is a friendly and reliable company based in Luton who consider no job as too big or too small. Qualified, professional heating engineers with years of experience in the industry.
"I have a 2013 Vaillant combi boiler the radiators get hot whenever we turn on the hot water tap. replace old honeywell thermostat wired to a new wired Honeywell T6 smart thermostat (new device with me)"