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White-Rodgers 70 Series+ Thermostats
1F78-151
5+2 Day Programmable Thermostat, 24 Volt or Millivolt system, Horizontal
FEATURES
- Battery powered for maximum compatibility.
- Fossil fuel or electric heat compatible.
- Large LCD with backlight.
- Selectable Celsius or Fahrenheit temperature display.
- Includes O and B terminals.
- Classic White color.
Wireless Requirements:
- To enable the wireless capability, an (EIM) Equipment Interface Module (THM5421R1021) is required and sold separately.
- To remotely access the unit through WIFI, a RedLINK Internet Gateway (THM6000R1002) is required and sold separately
Installation & Operation Notes:
- Installation should be performed by a qualified HVAC technician.
- Reference the controlled equipment's service/installation manual to confirm the required capacitor ratings and proper terminal connections before energizing the system.
- The provided sources do not include detailed wiring diagrams or safety procedures; follow equipment documentation and standard capacitor handling practices appropriate for HVAC service.
Maintenance & Troubleshooting:
- This capacitor is typically replaced when diagnostics indicate a run capacitor is out of specification or when motor operation issues are traced to the dual run capacitor (diagnostic procedures are not provided in the supplied sources).
- If issues persist after replacement, confirm the installed capacitor matches the required MFD and voltage ratings and that all connections are correct per the equipment documentation.
Certifications & Compliance:
- Manufacturer listing states UL & cUL for these capacitors.
User Reviews & Q&A Summary:
- Review themes commonly describe it as a correct replacement capacitor that restores cooling operation when a failed capacitor is replaced.
- Many comments focus on getting the right part quickly and returning equipment to service, with frequent notes about straightforward replacement once the correct rating is confirmed.
Product Highlights
Programmable, 5-2 Day   
24V, Low voltage    
1 Heat/1 Cool    
Horizontal    
Battery    
1.5 AmpsSpecs
| Amperage: | 1.5 |
|---|---|
| Application: | Single-Stage (Heat/Cool) |
| Stages: | 1 Heat/1 Cool |
| Programmability: | Programmable 5-2 Day |
| User Interface: | Push Button |
| Mount: | Horizontal |
| Options: | Fan Control |
| Power Method: | Battery |
| Changeover: | Manual |
| Temperature Range (F): | 45°F - 90°F |
| Voltage: | 24V Low voltage |
| Wattage: | 1.5 to 45 |
| Wiring: | W O Rc Y Rh G B |
| Color: | White |
| Height: | 3-3/4" |
| Width: | 5-1/8" |
| Depth (Inches): | 1-1/8" |
Reviews
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