Bought one of these on a whim thinking it was an easy swap. Heres my current system
Glowworm energy 18s gas boiler
Danfoss 2 channel programmable controller. https://store.danfoss.com/gb/en_GB/Heating-and-District-Energy/Timers/Two-Channel-Programmers/Type%3A-FP715/p/087N7898?updated=ALL...