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  1. J

    replacing a danfoss fp715 with a fp720 ?

    Thanks again will have a look at the alternatives
  2. J

    replacing a danfoss fp715 with a fp720 ?

    Thanks for reply..yes its def the programmer I have replaced the valves multiple times over the last 20 years..the programmer is dead, although if I take it off and put back on I can usually get it to work.manually. what programmer could I use that would fit directly on to that back plate...thanks
  3. J

    replacing a danfoss fp715 with a fp720 ?

    Hi guys, need some help, my fp715 is u/s (its 23 years old) looks like i need a fp720 to replace it my concern is the rewiring my 715 has L and N then 2 blank connectors then 2 x red and 2 x black in the CH on and HW on ( or vice versa dont want to remove it again at mo as i have just manged...
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