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Note: This thermostat is for single-stage applications. For multi-stage or heat pump systems, please purchase 1F85U-22NP.
4.5" Display Conventional Non-Programmable Thermostat 1 Heat/1 Cool
- Single Stage (1H/1C) Non-Programmable Digital Thermostat
- Backlit Display
- 24 Volts Or Millivolt
- System Switch-Heat, Off, Cool, Fan Switch-Auto, On
- Keypad Lockout
- Temperature Limits
- Dual Power: Hardwire And/Or Battery
- Range 45-99º F
- Terminals-RH,RC,C,W,Y,G,O/B
Overview:
- Residential or commercial use.
- Intuitive programming for easier setup. Single-screen scheduling process is faster and more user-friendly.
- Remote comfort control via computer, tablet or smartphone - easily monitor and manage home comfort from any device, anywhere with Honeywell's Total Connect Comfort app. No need for Redlink!
- Universal application across more system types - Residential or commercial, the Wi-Fi VisionPRO 8000 works on systems up to 3H/2C heat pump and 2H/2C conventional - including dual fuel.
- Equipment check/change reminders - Lets homeowners know when it's time to change the filter, humidifier pad and UV bulb
- Programmable for annual energy savings
- Built-in Ventilation Controller - Lockouts for temperature and humidity prevent pulling in hot or humid air. No extra ventilation controller or remote sensor needed.
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
Non-Programmable  
mV, 24V Â Â 
1 Heat/1 Cool   
Horizontal   
Hardwired, Battery   
45°F to 99°FÂ
Specs
| Stages: | 1 Heat/1 Cool |
|---|---|
| Application: | Single-Stage (Heat/Cool) |
| Programmability: | Non-Programmable |
| User Interface: | Push Button |
| Mount: | Horizontal |
| Power Method: | Hardwired Battery |
| Temperature Range (F): | 45°F to 99°F |
| Voltage: | mV 24V |
| Wiring: | G W C O/B Y Rc RH |
| Color: | White |
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