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Stacy MorenoJul 27, 2025
Why is my White Rodgers UNP300 Thermostat not working after blinking?
- BbwrightJul 28, 2025
If your White Rodgers Thermostat is blinking and not working, no action is needed. It should stop blinking after 2 minutes.
To Next PageTo Next PageWhy is my White Rodgers UNP300 Thermostat not working after blinking?
If your White Rodgers Thermostat is blinking and not working, no action is needed. It should stop blinking after 2 minutes.
How to reset White Rodgers Thermostat after voltage spike?
To reset your White Rodgers Thermostat after a voltage spike or static discharge, press all three buttons (HOME, and both [) simultaneously for 4 seconds. This reset will restore your thermostat’s initial factory setting.
What to do if my White Rodgers UNP300 Thermostat has no heat, no cool, or no fan?
If your White Rodgers Thermostat isn't producing heat, cool air, or running the fan, here are a few things to check: * **Blown fuse/tripped breaker:** Replace the fuse or reset the circuit breaker. * **Furnace power:** Ensure the furnace power switch is turned ON. * **Blower compartment:** Make sure the furnace blower compartment door or panel is correctly installed to engage the safety interlock or door switch. * **Loose connections:** Check for and tighten any loose connections to the thermostat or system. * **Low batteries:** Replace the batteries in the thermostat.
General| Brand | White Rodgers |
|---|---|
| Model | UNP300 |
| Type | Non-Programmable Thermostat |
| Stages | 1 Heat/1 Cool |
| Power Source | Battery |
| Display | Digital |
| Voltage | 24V |
| Backlight | Yes |
| Temperature Range | 45°F to 90°F (7°C to 32°C) |
| Compatibility | Gas, Oil, Electric |
| Mounting | Wall |
Safely disconnect power to your heating and cooling system.
Access and prepare the wires connected to the old thermostat.
Label each wire from the old thermostat before disconnecting them.
Connect additional wiring if your system includes a Heat Pump.
Answer questions to configure thermostat settings like cycle rate and temperature units.
Turn the heating and cooling system power back on.
Diagnose and resolve common problems with the thermostat and system.
