PH521
2 Stage Heat / 1 Stage Cool
Heat Pump Only Thermostat
5 / 2 Programmable Thermostat
|
| Features |
- Works with Most Heat Pump Systems
- Large Easy to Read Lighted Display
- Speed Slide ™ for Easy Programming
- Keypad Lockout
- Temporary Temperature Override
- Programmable (4 Digits) Keyboard Lock
- Dual Power - 2 AA Batteries Included
- Temporary Compressor Protection
- Adjustable Temperature Stops
- Adjustable Temperature Swing 1-9
- Fahrenheit or Celsius Temperature Scale
- Calibration Feature
- Manual Temperature Hold
- Duel Fuel
- Contains No Mercury
|
[ Additional Warnings ] |
