(1) Never block a ventilator;
(2) Install at least one carbon monoxide alarm in your home.
(1) For reliability and efficiency have your boiler serviced once a year;
(2) Make sure your cylinder is properly insulated;
(3) Set your timer to come on half an hour before you require heat and to go off half an hour before you go out;
(4) Remember to adjust the thermostat upwards in the colder winter months and downwards in the spring
(5)Always use an APHCI-registered engineer.