Honeywell RLV4305 Programmable Thermostat Owner’s Manual
| General | Details |
|---|---|
| Name | Honeywell RLV4305 Programmable Thermostat Owner’s Manual |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.53 MB |











Honeywell RLV4305 Manual: Questions and Answers
Honeywell RLV4305 specifications
| Power supply | 120/240 VAC, 60 Hz |
| Maximum load | 14.6 A (resistive only) |
| Setpoint range | 41 °F to 86 °F (5.0 °C to 30.0 °C) |
| Display range | 32 °F to 99 °F (0 °C to 50.0 °C) |
| Storage temperature | -4 °F to 120 °F (-20 °C to 50 °C) |
What's the difference between Away and Standby modes on the Honeywell RLV4305?
Away mode lowers temperature to 59°F for extended absences. Standby disables heating entirely, maintaining only frost protection at 41°F. Owner's Manual, p. 6
What do the Up and Down buttons do on the Honeywell RLV4305?
Press once to view setpoint for 5 seconds. Press repeatedly to adjust temperature or modify schedule parameters. Owner's Manual, p. 5
Can the Honeywell RLV4305 work with both 120 V and 240 V supply?
Yes. The thermostat operates on 120/240 VAC, 60 Hz supply. Owner's Manual, p. 9
How do I reset the Honeywell RLV4305 to factory settings?
All parameters except clock settings return to default values when reset.
- Press the Mode button until Standby appears on the screen.
- Press the button for 6 seconds.
- The display will show rSt for 2 seconds, then return to normal. Owner's Manual, p. 9
Why is the Honeywell RLV4305 display showing HI?
The measured temperature is above the display range of 32 °F to 99 °F. Owner's Manual, p. 9
Where should I install the Honeywell RLV4305 in my home?
Mount it about 5 feet high on an inside wall facing the heater, away from drafts, dead air spots, direct sunlight and chimneys or stove pipes. Owner's Manual, p. 2
Does the Honeywell RLV4305 display light up when I press a button?
The backlit screen illuminates for 12 seconds whenever you press any button. Owner's Manual, p. 4
Honeywell RLV4305 compared with other Honeywell thermostats
| Specification | Honeywell RLV4305 | Honeywell RLV3100 | Honeywell RLV3150 | Honeywell RLV4300 |
|---|---|---|---|---|
| Power supply | 120/240 VAC, 60 Hz | 240 VAC, 60 Hz | 240 VAC, 60 Hz | 120/240 VAC, 60 Hz |
| Maximum load | 14.6 A (resistive only) | 3000 W | 12.5 A (resistive only) 3000 W @ 240 VAC | 12.5 A (resistive only) |
| Setpoint range | 41 °F to 86 °F (5.0 °C to 30.0 °C) | 40 to 85°F (5 to 30°C) | 5.0°C to 30.0°C (41°F to 86°F) | 5.0°C to 27.0°C (41°F to 81°F) |
| Display range | 32 °F to 99 °F (0 °C to 50.0 °C) | 32 to 122°F ( 0 to 50°C) | 0°C to 50.0°C (32°F to 122°F) | 0°C to 50.0°C (32°F to 99°F) |
| Storage temperature | -4 °F to 120 °F (-20 °C to 50 °C) | -4 to 120°F (-20 to 50°C) | -20.0°C to 50.0°C (-4°F to 122°F) | -20.0°C to 50.0°C (-4°F to 120°F) |
































