Honeywell Home Digital Thermostat RTH111B Non-Programmable Wall-Mount

Description

Product Overview

The Honeywell Home RTH111B is a digital, non‑programmable thermostat designed for straightforward temperature management in residential environments. Built with a rectangular shape and a crisp, backlit digital display, the unit offers clear visibility in both bright daylight and low‑light conditions. Its push‑button interface provides tactile feedback, allowing users to adjust the set point with a simple press. Powered by a long‑life 24‑volt battery, the thermostat includes a low‑battery indicator that alerts you before power runs low, ensuring uninterrupted operation. The device is Wi‑Fi enabled, supporting remote monitoring and control through the Honeywell Home app, which integrates seamlessly with most smart home ecosystems. With a compact footprint of 2.5 × 6.38 × 7.94 inches and a weight of just 10.5 ounces, the RTH111B mounts easily on any standard wall surface using the included hardware.

Usage

This thermostat is engineered for a wide range of indoor heating and cooling applications, including forced‑air furnaces, central air conditioners, and heat‑pump systems that do not require auxiliary heat. It is not compatible with electric baseboard heaters, multi‑stage heating/cooling equipment, or heat‑pump systems that have backup heating. Homeowners seeking a reliable, easy‑to‑use temperature control solution will find the RTH111B ideal for everyday use in living rooms, bedrooms, and office spaces. The Wi‑Fi connectivity enables you to adjust the temperature from anywhere using a smartphone, tablet, or computer, making it perfect for busy families, remote workers, and anyone who wants to ensure a comfortable environment before arriving home. The low‑battery reminder and memory retention feature guarantee that the thermostat retains its last set point during brief power interruptions, preserving comfort and energy efficiency.

Why Choose Us

Choosing the Honeywell Home RTH111B means selecting a product backed by decades of HVAC expertise and a reputation for durability. Honeywell’s rigorous testing processes ensure that each thermostat meets strict performance standards, delivering consistent temperature regulation over the lifespan of the unit. The RTH111B’s battery‑powered design eliminates the need for hard‑wired power, simplifying installation and reducing potential wiring errors. Additionally, Honeywell provides comprehensive customer support, including online resources, troubleshooting guides, and a responsive service team ready to assist with any questions. With a 4.6‑star rating from over 380 verified reviews, the thermostat has proven its reliability and user satisfaction in real‑world settings. When you purchase this model, you also benefit from Honeywell’s commitment to ongoing software updates, which keep the Wi‑Fi functionality current and secure.

Key Features

• Easy‑touch buttons let you adjust temperature quickly without navigating complex menus.
• Backlit digital display provides clear visibility day or night, reducing guesswork.
• Low‑battery indicator alerts you early, preventing unexpected shutdowns.
• Wi‑Fi connectivity enables remote control via the Honeywell Home app for added convenience.
• Dedicated customer support and warranty ensure peace of mind after purchase.

FAQ

Can the RTH111B be used with a heat pump that has auxiliary heat?

No. The thermostat does not support heat‑pump systems with auxiliary or backup heat. It is intended for standard heating and cooling equipment without multi‑stage or auxiliary features.

How do I replace the battery in the thermostat?

Open the battery compartment on the front of the unit, remove the old battery, and insert a new 24‑volt battery. The low‑battery indicator will turn off once the new battery is installed.

Is the thermostat compatible with smart home platforms?

Yes. The RTH111B works with the Honeywell Home app and can be integrated with popular smart home ecosystems that support Wi‑Fi devices, such as Amazon Alexa and Google Assistant.

What happens to the set point during a power outage?

The thermostat retains the last set point in its internal memory, so when power returns, the system resumes operation at the previously selected temperature.

Do I need professional installation?

While the thermostat is designed for DIY installation, we recommend that individuals unfamiliar with HVAC wiring consult a licensed professional to ensure proper connection and safety.