Hi
thanks for the replies
I emailed honeywell who sais
'Please refer to attached page 29 concerning the Randall 4033, it was NOT
the standard system. Rewire accordingly.
If too tricky , then do a complete rewire according to the page 4 with a
10 way terminal block.'
what do they mean...
Hi
i have just changed my honeywell 4073a for the new 5 wire valve
My problems come with this due to a danfoss 4033 programmer and wiring it in
i have looked at th honeywell valve compatability guide and removed wire that connects to cylinder thermostat one at junction box and reconnected...