
Heat pump thermostats / FM7
Battery Programmable Thermostat with 2H/2C Conventional Heating and Cooling
A clear LCD room interface for up to 3H/2C heat-pump or dual-fuel systems, and 2H/2C conventional heating and cooling.
AT A GLANCE
Control essentials
- Battery powered or 24VAC hardwired
- 7-day / 5-2 programmable or non-programmable
- 3H/2C heat pump or dual fuel
- 2H/2C conventional AC
- C/F temperature display
- Selectable heat/cool setpoint control
- Selectable programmable fan options
- Two or four events per day
- Control range: 41°F–122°F
- Adaptive recovery
- Short-cycle protection
- Optional interval / outdoor sensors
- Outdoor temperature display with sensor
- Manual or auto changeover
- Key lock feature
- Temperature averaging with optional sensors
- Selectable stage differentials
- Selectable heating and cooling setpoints
- Demand or lock staging options
- Night light option when hardwired
| Power Supply | 4XAA battery |
|---|---|
| Heat-pump stages | Up to 3 heating / 2 cooling stages |
| Conventional systems | Up to 2 heating / 2 cooling stages |
| Relay rating | 24 V AC · maximum 1 A per relay |
| Programming | 7-day / 5–2 / non-programmable; 2 or 4 events per day |
| Compressor protection | Short-cycle delay: off or 3 minutes |
| Controls | RH, RC, C, Y1, Y2, W/O.B, W2, G; RT sensor input |
| Dimensions | 125 × 90 × 25.8 mm |
Dimensions & Installation
Click a drawing to enlarge.
Local staged HVAC control with dedicated equipment terminals and programmable comfort settings.
PUT IT TO WORK
Solutions using this product family
05Staged heat pump control
Configure room control around your equipment stages, reversing valve and auxiliary heat.
YOUR PROJECT, DEFINED
Start with your system.
Outline the equipment, rooms and control requirements for your project.

