Same features as BM2-7D-GP + additional 1-4 zone option

Dual sensor control option
2 fan operating modes
3 temp operating modes
Set point temp
Read out room temp
Read out dirty filter warning
Read out temperature economy setting
7 day time switch
Battery backup
24 hour countdown timer
Home automation interface

2 stage heat pump controller with 7 day programmable timer
Heat/cool & auto modes
3 speed fan with auto/constant operation
12 hour run on/run off timer
Room temp display
Filter clean reminder
Up to 6 zone operation
Multiple wall controllers
Voltage free relays

Outdoor unit controller with defrost function
240V input/output signals
Variable speed control of single phase condenser motors for low ambient cooling
Lp control bypass during defrost cycle
Anti cycling protection for compressor
Hp protection stops condenser fan in heat mode in high ambient conditions
Defrost cycle test button
Led indicators for cool/heat & defrost operation