honeywell 927 and combi boiler worcester 28si (2) (british gas C1)

[awariat]

hi everyone
i have bought programmer honeywell 927 and try to connect to worcester 28si (c1)
Could someone help me. I called to 3 plumbers but it is to small job for them probably

programmer CM927 7 Day Wireless Programmable Thermostat - Honeywell UK Heating Controls

my boiler 28Si II (discontinued June 2007) literature - Worcester, Bosch Group UK homeowner site




thank you very much.

ps : how much can cost installation?

 

[dancinplumba]

please put your location 🙂

 

[awariat]

sorry for that
nn11 4qp

 

[PlumbBobBob]

if anyone is near to nn11 please can they pm the poster direct. thank you.