Danfoss (Page 58)

DANFOSS RX-1 SINGLE CHANNEL RECEIVER MODULE FOR ALL RF THERMOSTATS,
Part No: 4104079 / MPN: 087N747600
DANFOSS FP975-2H 7 DAY OR 5 /2 DAY FULL PROGRAM FITS SET & MK 9 WALLPLATE
Part No: 4103710 / MPN: 087N759900
DANFOSS RX-2C TWO CHANNEL RECEIVER MODULE FOR ALL RF THERMOSTATS,
Part No: 4104097 / MPN: 087N747900

DANF ATC CYLINDER CYLINDER STAT 30-90C SPDT DIFF 6-10K NOW USE 4104403
Part No: 4104934 / MPN: 041E001000