Trust Pilot: If that is not enough, they have a 4.6/5 rating on Trust Pilot. Heating Check: Keep your boiler in shape with a boiler service and health check from 24/7 Home Rescue. Annual Boiler Service: Receive a full annual boiler service to make sure things are ticking along as they should! Check: Including a Carbon Monoxide Test and a Gas Safe Check to make sure you and your household are safe and warm. Location: Available all over the UK. Find your nearest one here . Certificate: After the check, you will receive an email certificate to show that your boiler is in tip top condition. | Nationwide Boiler Service and Health Check | UK | Wowcher