Time switch? The programmer is an electromechanical unit, however the timer does not work any longer, so I am thinking the unit may not be controlling the actuator properly from a voltage perspective (at a guess)
Hello, I have an issue I would like some assistance with to understand if there is a fault or the system is working by design. My Mother has a Glow worm Flexicom 18HX system boiler, it is a vented unpressurised system, boiler downs stairs and water flows upstairs to airing cupboard where a...