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The Honeywell TH4110U2005/U is a programmable thermostat designed for HVAC systems. This thermostat provides options for 7-day programming or a non-programmable setup. It supports up to one heat and one cool stage, making it suitable for residential heat pump and conventional systems.
- Easy to operate with button control
- Compatible with various HVAC systems
- Low voltage operation of 24 volts
Product Highlights
The Honeywell T4 Pro thermostat is a reliable choice for controlling temperature in residential settings. It offers programmability options for improved energy efficiency and comfort.
Product Information
Standard Information
- Brand: Honeywell
- MPN: TH4110U2005/U
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
7 Day, Programmable   
24V Â Â Â 
3 Heat/2 Cool Heat Pum    
Horizontal    
Hardwired    
Arctic WhiteSpecs
| Application: | Heat Pump Multi-Stage (Heat/Cool) |
|---|---|
| Changeover: | Auto Manual |
| Color: | Arctic White |
| Features: | Humidification & Dehumidifcation Control |
| Mount: | Horizontal |
| Stages: | 3 Heat/2 Cool Heat Pump |
| User Interface: | Touchscreen |
| Options: | Large Display Auto Changeover Fan Control |
| Programmability: | 7 Day Programmable |
| Warranty: | 5 Year |
| Humidity Control: | Yes |
| Wireless: | Yes |
| Voltage: | 24V |
| Operating Temp Range: | 32°F to 120°F |
| Operating Humidity: | 10 to 60% RH |
| Sensor Element: | Thermistor |
| Switch Action: | SPST |
| Terminations: | R, RC, C, W-O/B, W2-AUX/E, Y, Y2, G, A-L/A, K, U1 U1, S1 S1 |
| Power Method: | Hardwired |
| Wi-Fi: | Yes |
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