Danfoss (Page 60)

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

DANF 087N6474 RET RX-1 DIAL SETTING RF THERMOSTAT COMPLETE LCD DISPLAY
Part No: 4103990 MPN: 087N6474