HONEYWELL YTHX9421R5085WW

Honeywell YTHX9421R5127WW

Honeywell YERM5220R8321

Honeywell YTHM5421R1010

Honeywell YTH5320R1000

HONEYWELL YTH8321R1002

White Rodgers 1F78-144

White Rodgers 1F78-151

• Quick 1-butTon programming, exclusive battery power monitor
• Blue, lighted display for easier low-light viewing, larger, easy-to-read character size, large butTons for easy operation
• Installer selectable system applications
• 4-time and 4-temperature settings per program (2-setbacks) heat and cool or selectable - 2-time and 2-temperature settings (1-setback)
• Energy savings up to 33%, patented pre-programmed schedule simplifies time and temperature programming
• Intuitive menu-driven set-up, programming and operation with audio prompt to confirm touchscreen entries
• Permanent program retention during power loss
• Indefinite setpoint hold or temporary temperature override
• Temporary temperature override - will override program for 2 hr
• Heating and cooling, heating only or cooling only configuration (installer selectable)
• Setpoint temperature limited range capable, maintains room temperature to within plus or minus 1 deg F, room temperature display can be recalibrated up to plus or minus 4 deg F
• Furnace filter change reminder, selectable energy management recovery
• Fast (FA) or slow (SL) heating cycle anticipation, exclusive call for service diagnostic indicator
• Compressor lockout protection, electric heat option, milliVAC compatible
• Audible feedback, ignition module reset
• Hardwire or battery with power stealing assist
• Programmable fan control, keypad lockout
• 5 years limited warranty

White Rodgers 1F86-344

• Large screen display - bright backlight, high contrast screen is easy to read
• Selectable programming - standard feature on all programmable models
• Dual fuel control - no outdoor sensor required, standard on all staging models
• Advanced features - keypad lockout, temperature limits
• Easy to install - built-in level indicator, simple set up menu, terminal block connections on subbase
• Permanent memory, lighted display
• 32 - 99 deg F display temperature range

White Rodgers 1F95EZ-0671