does any 1 know how to work these bloody digistat wireless system for my alpha boiler. the plumber shown us but you know how it is did not take it in. now we are freezing. we want it to come on about 530am but it don't come on till 630pm. don't know how to use it . would it be better to have a dial timer fitted for my alpha cb28x as the wife can work it ps how much is a timer diel