Honeywell RTH4300B Support and Manuals
Get Help and Manuals for this Honeywell item
View All Support Options Below
Free Honeywell RTH4300B manuals!
Problems with Honeywell RTH4300B?
Ask a Question
Free Honeywell RTH4300B manuals!
Problems with Honeywell RTH4300B?
Ask a Question
Most Recent Honeywell RTH4300B Questions
Buttons On The Thermostat
The buttons do not work properly and have to be pushed about 5 times to get to what I want. Do I hav...
The buttons do not work properly and have to be pushed about 5 times to get to what I want. Do I hav...
(Posted by busybonnie 2 years ago)
Is This Thermostat Compatible With Millivolt Or Only Designed For 24 Volt
Is this model millivolt compatible or only 24 volt
Is this model millivolt compatible or only 24 volt
(Posted by gcaway 7 years ago)
My Rth4300b Will Not Turn On Air Conditioner To Cool The House
(Posted by Anonymous-153778 8 years ago)
How Do I Calibrate The Temperature
The Honeywell RTH4300B thermostat shows the Inside temperature, as well as the Set To temperature. B...
The Honeywell RTH4300B thermostat shows the Inside temperature, as well as the Set To temperature. B...
(Posted by Anonymous-149551 9 years ago)
How To Turn Heat On Honeywell Rth4300b
(Posted by KIANtremint 9 years ago)
Popular Honeywell RTH4300B Manual Pages
Owner's Manual - Page 2
.... This manual covers the following model: RTH4300B: For 1 Heat/1 Cool systems
CAUTION: EQUIPMENT DAMAGE HAZARD. Copyright © 2006 Honeywell International Inc. For assistance with this product please visit http://yourhome.honeywell.com or call Honeywell Customer Care toll-free at a glance. Patents pending. Quick Reference Card Grasp and pull to see basic operating instructions at 1-800...
Owner's Manual - Page 3
... features 2 Quick reference to controls 3 Quick reference to display 4
Programming & Operation Set time and day 5 Select system setting 6 Select fan setting 7 Using program schedules 8 Program schedule overrides 11 Compressor protection 13
RTH4300B Programmable Thermostat
Appendices Battery replacement 14 In case of difficulty 15 Customer assistance 17 Accessories 17 1-year limited...
Owner's Manual - Page 4
...
• Separately programmable weekday/weekend schedules. • One-touch temp control overrides program schedule at any time. • Energy Star® compliant to greatly reduce your new thermostat
Your new Honeywell thermostat has been designed to give you many years of reliable service and easy-to read. • Displays both room temperature and temperature setting. •...
Owner's Manual - Page 5
Auto: Fan runs only when heating or cooling system is on.
RTH4300B Programmable Thermostat
• Set: Press to set time/day/ schedule.
• Hold: Press to override programmed temperature control.
• Run: Press to resume program schedule.
System switch (see page 7) On: Fan runs continuously. AQbuoicukt ...
Owner's Manual - Page 6
Heat on: Heating system is on .
Operating Manual
AQbuoicukt ryeofuerrennecwe tthoedrmisopslatyatscreen
Low battery warning (see page 14)
Replace Batt
Current inside temperature
Inside
75
Current program period
Wake/Leave/Return/Sleep
(see pages 8-9)
Wake Wed
6:30 AM
Set To
75
Heat On
Current day/time (see page 5)
Temperature setting (see pages 10-12)
System status Cool on...
Owner's Manual - Page 7
...Set Day
1.
Set
6:30 Clock AM
Press SET, then select current day. Press the SET button, then press s or t to save & exit. ASebtoutht eyotiumr eneawndthdearymostat
RTH4300B Programmable Thermostat
Press SET, then adjust time. Press RUN to set the clock time.
2. Note: If the display flashes Set Clock, the thermostat will follow your settings for the weekday "Wake" time period until you reset...
Owner's Manual - Page 10
... away (usually an energy-saving level). You can program four time periods each day, with different settings for the day. WAKE
6:00 am
62 °
Set to bed and the temperature you want overnight (usually an energy-saving level).
Operating Manual
ASabvoeutmyoonuerynbeywstehtetirnmgopsrtoagt ram schedules
It's easy to the time you awaken and the temperature you...
Owner's Manual - Page 11
RTH4300B Programmable Thermostat
AEnbeorugtyySotuarr®nseewtttinhgesrmfoorstmataximum cost savings
This thermostat is pre-set to adjust times and temperatures of each time period.)
Wake ...cancel period]
75 °
[Or cancel period]
78 °
We recommend these settings, since they can reduce your heating/cooling expenses by as much as 33%. (See next page to use EnergyStar® ...
Owner's Manual - Page 12
... time period. 5. Note: Make sure the thermostat is displayed.
2. Set To
75 Set Schedule 6:30 AM Heat
Wake MonTueWedThuFri Press SET, then set to the system you want to set your weekday Wake
time (Mon-Fri), then press SET.
3.
Press SET until Set Schedule is set desired temperature. Operating Manual
AToboaudtjuysotupr rnoegwratmhesrcmhoesdtualtes
Press SET 3 times, then adjust time.
Owner's Manual - Page 13
... Note: Make sure the thermostat is set to the
system you leave for the current time period. Set To
75
6:30 AM
Press s or t to control (heat or cool). 11 The new temperature will temporarily override the temperature setting for the day.
To cancel the temporary setting at any time, press RUN. RTH4300B Programmable Thermostat
APrboogurtaymousrchnedwutleheorvmeorrsidtaet (temporary)
Press...
Owner's Manual - Page 14
This will be maintained 24 hours a day, until you manually change it, or press RUN to permanently adjust temperature. Whatever temperature you set to the system you to cancel "Hold" setting and resume program schedule. Hold Set To
70
6:30 AM
Press to adjust the thermostat manually, as needed. The "Hold" feature turns off the program schedule and allows...
Owner's Manual - Page 15
... conditioning or heat pump system.
When the safe wait time has elapsed, the message stops flashing and the compressor turns on.
13 ABbuoiltu-tinyocuormnperwestshoerrpmrostetacttion
RTH4300B Programmable Thermostat
Inside
Set To
75 75 6:30 AM
Wake Wed
Cool On
Message flashes until safe restart time has elapsed. This feature helps prevent damage to wait 5 minutes...
Owner's Manual - Page 16
... require battery power.
14 All other settings are inserted within one minute, the time and day will not have to remove thermostat from wallplate. The warning flashes about two months before leaving home for more than a month. Replace batteries once a year, or before the batteries are depleted.
Install fresh batteries when the REPLACE BATT warning begins flashing.
Operating Manual...
Owner's Manual - Page 17
...cooling system is on. • Make sure furnace door is
cooling system
set lower than the Inside temperature.
In case of difficulty
RTH4300B Programmable Thermostat
If you have difficulty with your thermostat, please try the following suggestions. Make sure the temperature is closed securely. • Make sure fresh AA alkaline batteries are correctly installed (see page 6).
Owner's Manual - Page 20
... purchase, to the place from the date of purchase by damage which you . Honeywell's sole responsibility shall be to be defective or malfunctions, Honeywell shall repair or replace it (at 1-800-468-1502. Operating Manual
1-year limited warranty
Honeywell warrants this product, excluding battery, to be free from defects in the possession of a consumer. If at any...
Honeywell RTH4300B Reviews
We have not received any reviews for Honeywell yet.