Honeywell Home T4 Pro Programmable Thermostat (1 Heat/1 Cool) TH4110U2005

Honeywell Home T4 Pro Programmable Thermostat (1 Heat/1 Cool) TH4110U2005

The Honeywell TH4110U2005 is a reliable, user-friendly T4 Pro series thermostat designed for simple yet effective temperature control in homes and light commercial spaces. It supports both conventional and heat pump systems, offering flexible programming options that help you maintain comfort while optimizing energy savings.

Key Features

• Flexible Scheduling: Choose from 7-day, 5-2, 5-1-1, or non-programmable modes for customized comfort throughout the week.
• 1 Heat / 1 Cool Compatibility: Supports single-stage conventional heating/cooling and 1H/1C heat pumps (without auxiliary heat).
• Easy Installation: Universal UWP mounting system for quick, tool-minimal setup. Works with battery power or C-wire (hardwired).
• Intuitive Controls: Large, easy-to-read display with push-button interface and soft-key navigation. Auto or manual changeover between heat and cool.
• Convenient Extras: Adaptive Intelligent Recovery, built-in compressor protection, filter change reminders, keypad lockout, and auto daylight savings time.
• Compact Design: Sleek white finish, dimensions approx. 4-1/16″ x 4-1/16″ x 1-5/32″ with a clear display.

Benefits

• Energy Savings & Comfort: Programmable schedules reduce unnecessary heating/cooling, lowering utility bills while keeping your home comfortable exactly when needed.
• Simple & Reliable: Straightforward operation with no complex touchscreen — ideal for all ages and tech levels. Reliable performance with minimal maintenance.
• Future-Proof Upgrade Path: Easily upgradable to Wi-Fi models in the T Series family when you’re ready for smart features.
• Peace of Mind: 5-year limited warranty, low battery alerts, and robust protection features ensure worry-free operation.

Compatibility

• Systems: 1H/1C conventional (gas, oil, electric) or 1H/1C heat pump systems (no auxiliary/emergency heat).
• Power: Battery-powered (2 AA batteries included) or C-wire powered. Compatible with 2-wire systems in many cases.
• Not For: Multi-stage systems, heat pumps with aux heat, or systems requiring more than 1H/1C stages. Always verify wiring with the included guide or a professional.

This thermostat is a popular choice for homeowners and HVAC professionals seeking dependable performance, easy setup, and everyday convenience without unnecessary smart features.