I’ve had a letter about a gas service. Why you have had a letter about a gas service. We have a legal duty as your landlord to service your gas appliances within every 12 month period and we must have access to carry out this work. This work ensures the health, safety and wellbeing of tenants and helps to: reduce future breakdowns of the installed appliances; reduce the risk of carbon monoxide poisoning; reduce fuel bills; make sure the gas appliances are working correctly and efficiently. Keywords gas safety ; safety check ; carbon monoxide check Related links Gas Safe Register Gas Safety and Servicing Information