Description
The 1F89 features an easy-to-read display, offering a step up from the 70 Series. This 2H/1C heat pump thermostat is dual powered and will fit in a horizontal junction box.
Display
- Easy-to-read LCD with improved contrast
- Lighted display for easier low-light viewing
Comfort & Convenience
- Permanent program retention during power loss
- Setpoint Hold
- Simple "setup" menu to activate optional features
- Temporary temperature override two-hour minimum or until next program period
- Soft-touch keypad
- Display temperature recalibration (+/- 4°)
- Easy access battery compartment
Performance
- Dual-Powered. Choice of battery-powered or hardwired, for all applications
- Selectable Energy Management Recovery
- Meets ENERGY STAR® specifications
- Meets California Building Code, Title 24
- Fast (FA) or slow (SL) heating cycle anticipation
- Easy-to-wire push-connect color coded terminals
- Compressor lockout protection
- Millivolt compatible
- Electric heat option
SPECIFICATIONS
- Electrical Rating:
- Dual Power or Battery Power Model: mV to 30 VAC, NEC Class II, 50/60 Hz or DC
- Input-Hardwire Model: 20 to 30 VAC
- Terminal Load: 1.5 A per terminal, 2.5A maximum all terminals combined
- Setpoint Temperature Range: 45 to 90°F (7 to 32°C)
- Anticipation, Heating: Adjustable
- Anticipation, Cooling: Fixed
- Rated Differential, Heat: 0.8° or 1.2°F
- Rated Differential, Cool: 1.2°F
- Operating Ambient Temperature Range: 32 to 105°F (0 to 41°C)
- Operating Humidity Range: 0-90% RH noncondensing
- Shipping Temperature Range: -40 to +150°F (-40 to +65°C)
- Dimensions: 3-3/4"H x 4-3/4"W x 1-1/2"D
- Terminals: R, C, Y, W2, G, O/B, L
Replaces White Rodgers 1F89-211 Thermostat
Features and Benefits
- Up to 2H/1C heat pump systems, millivolt compatible
- Easy-to-read, blue backlit 2 in2 display
- Optional minimum and maximum temperature configurable
- Indefinite setpoint hold
- Simple “set-up” menu to activate optional features
- Fast, medium or slow heating and cooling cycle anticipation
- Easy-to-wire push-connect color coded terminals
- Hardwired or battery powered
- 5-year warranty
Louise Edenfield –
Works great